The present experiment will be concerned with confirming Faraday’s law and demonstrating the novelty that you can generate electricity simply by moving a … Consider a closed circuit consisting of a coil C of insulated wire and a galvanometer G as shown in Figure 4.2(a). electromagnetic induction. the process of rotating a coil of an electric motor View Answer Copyright © 2020 Education.com, Inc, a division of IXL Learning • All Rights Reserved. Induction Experiments (Faraday / Henry) This means when you change the direction of the current, you also change the direction of the magnetic field. - A time-varying electric field can act as source of magnetic field. NCERT Question 2 - The phenomenon of electromagnetic induction is the process of charging a body. We enable strictly necessary cookies to give you the best possible experience on Education.com. And when Faraday presented his discovery, one person asked him, so what? To switch between accounts click on the account below. Electricity is carried by current, or the flow of electrons. It's not something you can package in a box. Figure \(\PageIndex{1}\): An experiment demonstrating electromagnetic induction and Lenz's Law. Instead of producing a magnetic field from electricity, we produce electricity from a magnetic field. It keeps our meat and produce fresh, preventing the spread of food-borne illness. The magnet is centered along the axis of coil, to the right of … This is useful in many types of motors and appliances. Instructions. Aim: To observe electromagnetic induction in A. a straight wire B. a solenoid. Induction – Self Induction and Mutual Induction; Electromagnetism; Magnetic Induction Formula; Applications of Electromagnetic Induction. answered Apr 29, 2015 by shiv (2,208 points) flag ask related question comment . This phenomenon is called electromagnetic induction. While Oersted's surprising discovery of electromagnetism paved the way for more practical applications of electricity, it was Michael Faraday who gave us the key to the practical generation of electricity: electromagnetic induction. The current running through the circuit will cause the nail to be magnetic and attract paper clips. Cut a short piece of wire to connect the positive terminal of the battery to the negative terminal of the toggle switch. Faraday’s Experiments on Electromagnetic Induction . Faraday’s law describes electromagnetic induction. The series circuit will create a stronger magnet than the individual batteries did. Larger currents will induce larger (and stronger!) across a conductor when it cuts magnetic flux. When Michael Faraday made his discovery of electromagnetic induction in 1831, he hypothesized that a changing magnetic field is necessary to induce a current in a nearby circuit. Published under the terms and conditions of the, Intermediate Electromagnetism and Electromagnetic Induction Worksheet, Elon Musk and the Future of Life Institute Pursue Warnings About Lethal AI Technology, How to Communicate with a Custom BLE using an Android App, Applications of Sinusoidal Signals and Frequency-Domain Analysis, Relationship between magnetic field strength and induced voltage. https://www.education.com/science-fair/article/electromagnet But how do you make electricity? seems we can induce a current in a loop with a changing magnetic field. The answer is through a process called electromagnetic induction. This was termed as electromagnetic induction. - A time-varying magnetic field can act as source of electric field. To test his hypothesis he made … INTRODUCTION:- Electromagnetic induction is the production of a potential difference (voltage) across a conductor when it is exposed to a varying magnetic field. ((modified) CC BY 4.0; Y. Qin) Now let us introduce a bar magnet as shown in Figure \(\PageIndex{1}\). Drag the bar magnet in/out of the Coil and observe the deflection of needle in the Galvanometer. In Faraday’s first experimental demonstration of electromagnetic induction, he wrapped two wires around opposite sides of an iron ring or ‘torus’ to induce current. physics 112N 2 experimental basis of induction! There is a potential difference V associated with the electrostatic field. electromagnetic induction. Its small size and very thin insulation allow for many “turns” to be wound in a compact coil. Learn more about how plants work with this cool celery experiment! The link to take you directly to the simulation you’ll be interacting with today is: Michael Faraday demonstrated the reverse effect of Oersted experiment. Electromagnetic Induction Experiment In this experiment, the activity will be based on a Phet simulation called Faraday’s Electromagnetic Lab, created by a group at the University of Colorado at Boulder. for a plane surface of area A = = physics 112N 5 What will happen when the battery is connected and the switch is turned on? Faraday’s law of induction explains the working principle of transformers, motors, generators, and inductors. the process of generating magnetic field due to a current passing through a coil. From the observations made in this experiment, we can make the following conclusions about electromagnetic induction; A current is only induced in the wire when the wire cuts across the field lines of the magnetic field of the magnet. This occurrence has been useful in the production of electric motors and appliances. seems we can induce a current in a loop with a changing magnetic field. Experiment to Demonstrate Electromagnetic Induction Take a long coil of insulated copper wire having a number of turns. ... Oersted’s Experiment. In this section, we will learn about the experiments carried out by Faraday and Henry that are used to understand the phenomenon of electromagnetic induction and its properties. physics 112N 3 magnetic flux! Electromagnetic induction is the mechanism by which a current can be caused to flow due to a magnetic field transition. Then send your curated collection to your children, or put together your own custom lesson plan. Whereby an electric field is induced, or generated by a changing magnetic field. and hence the induced current in a closed circuit is always such as to oppose the change in magnetic flux producing it. Electromagnetic Induction Experiment In this experiment, the activity will be based on a PhET simulation called Faraday’s Electromagnetic Lab, created by a group at the University of Colorado at Boulder. Electromagnetic Induction or Induction is a process in which a conductor is put in a particular position and magnetic field keeps varying or magnetic field is stationary and a conductor is moving. E7: Electromagnetic Induction 86 E = vB. When the current passes through the nail it induces, or creates, a magnetic field. Instructions. The law is named after Michael Faraday, who performed an experiment with a magnet and a coil. When the toggle switch is turned on, the current will flow from the negative terminal of the battery around the circuit to the positive terminal. Faraday's Magnetic Field Induction Experiment. Electromagnetic Induction. We will recreate the 2 Faraday's experiments that led to it. BIBLIOGRAPHY 6. One of the features of a current carrying conductor is the induced magnetic field. He explained the possibility of producing emf across the ends of a conductor when the magnetic flux linked with the conductor changes. Warning - you are about to disable cookies. Student Files Electric currents always produce their own magnetic fields. Repeat the same procedure for other bar magnet. If the wire is in a complete circuit, the induced e.m.f. Please note: Use the Contact Us link at the bottom of our website for account-specific questions or issues. ... Oersted’s Experiment. Connect the multimeter to the coil, and set it to the most sensitive DC voltage range available. And this phenomena is called electromagnetic induction. useful to define a quantity called magnetic flux! The discovery of this phenomenon brought about a revolution in the field of power generation. Electromagnetic Induction: Electromagnetic induction is the process of inducing electromagnetic force in a conductor. If the wire moves parallel to the field lines (if it doesn’t cut them), no current is induced. Repeat the experiment with the 9V and 12V batteries arranged in series (if you don’t know how to arrange batteries in series, check out. This bread mold experiment will help your child learn about mold, and he'll develop important hypothesis-making and experiment-designing skills. This phenomenon is known as electromagnetic induction and the current so produced is called induced current. Will the battery voltage make a difference in the magnetic field? In this enlightening transpiration experiment, kids will explore how the loss of water from plants through transpiration contributes to the water cycle. Faraday's Magnetic Field Induction Experiment. This phenomenon is known as electromagnetic induction. Electromagnetic or magnetic induction is the production of an electromotive force across an electrical conductor in a changing magnetic field.. Michael Faraday is generally credited with the discovery of induction in 1831, and James Clerk Maxwell mathematically described it as Faraday's law of induction. A Study of ElectroMagnetic Fields Produced by RFID Transmitters. THEORY 4. Electromagnetic Induction Experiment 1 Electromagnetic Induction Experiment In this experiment, the activity will be based on a Phet simulation called Faraday’s Electromagnetic Lab, created by a group at the University of Colorado at Boulder. Use this worksheet to help you record your observations after doing this experiment. Within the course of a few weeks, the great experimentalist not only had clearly demonstrated this phenomenon, now known as electromagnetic induction, but also had developed a good conception of the processes involved. Electromagnetic induction was discovered independently by Michael Faraday in 1831 and Joseph Henry in 1832. Electromagnetic Induction Experiment In this experiment, the activity will be based on a PhET simulation called Faraday’s Electromagnetic Lab, created by a group at the University of Colorado at Boulder. Electromagnetic induction Moving the magnet around the inductor will change the magnetic field inside the inductor, which will cause current to flow through the inductor. Twist the wire at least 50 times around the nail to create a. Linear motion, free fall and collision experiments with Mobile CASSY 2; Acoustics; Heat. In Faraday's first experimental demonstration of electromagnetic induction (August 29, 1831), he wrapped two wires around opposite sides of an iron ring (an arrangement similar to a modern toroidal transformer). We think you can answer. You're using electricity right now to power your computer or phone. This easy at-home experiment is a great way to "see" science. Electromagnetic Induction. physics 112N 2 experimental basis of induction! Electromagnetic induction is the generation of an electric field by a changing magnetic field. Click on any one magnet from Bar magnets section. One of the features of a current carrying conductor is the induced magnetic field. 10.3 Faraday's law of electromagnetic induction (ESBPY) Current induced by a changing magnetic field (ESBPZ). Lenz's law describes the direction of the induced field. for a plane surface of area A = = physics 112N 5 The experiments of Faraday has led to the generation of generators and transformers. This group has a number of good simulations of various topics. Faraday’s Ring Experiment: Faraday made a ring of soft iron and winded it with wire on two sides. the process of generating magnetic field due to a current passing through a coil. Thus, electromagnetic induction may be defined as the phenomenon of moving a wire in a magnetic field to produce electric current. The goal of this science fair project was to evaluate the ElectroMagnetic Field produced by Radio Frequency Identification transmitters. What is the Electromagnetic Induction Experiment? Try the other end of the permanent magnet and compare. Based on his experiments we now have Faraday’s law according to which the amount of voltage induced in a coil is proportional to the number of turns of the coil and the rate of changing magnetic field. One useful characteristic of current is that it creates its own magnetic field. physics 112N 3 magnetic flux! Click on any one magnet from Bar magnets section. Experiment with your sense of taste and your sense of smell with this simple experiment! Conduct this simple electromagnetic induction experiment to witness this phenomenon for yourself! Figure shows a direction of motion of the wire that will produce an induced current. Since the field is equal to the (negative) potential gradient we can say that the potential difference (V) between two pointsseparated by a distance l and the magnitude of the average electrostatic field are related thus: E= Expansion and propagation of heat, Heat energy and States of matter; Energy; Fuel Cells; Electricity. Faraday noticed that when he moved a permanent magnet in and out of a coil or a single loop of wire it induced an E lectro M otive F orce or emf, in other words a Voltage, and therefore a current was produced. See previous experiment for instructions on electromagnet construction. In 1831, Michael Faraday made his discovery of electromagnetic induction with an experiment using two coils of wire wound around opposite sides of a ring of soft iron similar to the experiment setup below. Students use voltage sensor to measure the maximum emf induced in a coil as a permanent magnet is dropped through it. Move the magnet slowly to and from one end of the electromagnet, noting the polarity and magnitude of the induced voltage. In this project, you'll create Oersted's experiment, which relates to how electric currents create magnetic fields. Maxwell - An induced current (and emf ) is generated when: (a) we move a magnet Repeat the experiment with the 9V battery. Preview Download. Students vary the number of loops in the coil and determine how the rate of change of magnetic flux through a coil affects the magnitude and direction of the emf induced in it. Electricity flows in form of a current through a conductor. Faraday’s Laws of Electromagnetic Induction Electromagnetic Induction was discovered by Michael Faraday in 1831 and James Clerk Maxwell mathematically described it as Faraday’s law of induction. Move the magnet slowly to and from one end of the electromagnet, noting the polarity and magnitude of the induced voltage. Experiment with moving the magnet, and discover for yourself what factor (s) determine the amount of voltage induced. Chapter 29 – Electromagnetic Induction - Induction Experiments - Faraday’s Law - Lenz’s Law - Motional Electromotive Force - Induced Electric Fields - Eddy Currents - Displacement Current and Maxwell’s Equations - Superconductivity. If using an analog multimeter, be sure to use long jumper wires and locate the meter far away from the coil, as the magnetic field from the permanent magnet may affect the meter’s operation and produce false readings. Thus, electromagnetic induction may be defined as the phenomenon of moving a wire in a magnetic field to produce electric current. The magnetic force causes electrons , tiny negatively charged particles, to move in the wire. Create one now. The galvanometer does not indicate deflection as there is no electric current in the circuit. Lessons In Electric Circuits, Volume 1, chapter 14: “Magnetism and Electromagnetism”. This group has a number of good simulations of various topics. The induction of an electromotive force by the motion of a conductor across a magnetic field or by a change in magnetic flux in a magnetic field is called ‘Electromagnetic Induction’. Brief History of Electromagnetic Induction In 1820, Oersted first discovered that a magnetic field is always associated with an electric current. High school students recreate Michael Faraday's experiment in this cool science fair project that induces current in a coil of wire. EXPERIMENT 3. Introduction. Faraday was the first to publish the results of his experiments. During Faraday’s experiment, he discovered how EMF is induced in a coil when the flux passing through the coil changes. The law of induction explains that the working principle of generators, inductors, motors and transformers. Faraday discovered this in the course of several famous experiments I will not detail here. Electricity is one of the wonders of the modern world. What could we do to improve Education.com? How likely are you to recommend Education.com to your friends and colleagues? Consider the simple experiment depicted in Figure 10.1. Electromagnetic induction is the complementary phenomenon to electromagnetism. Electromagnetic induction is the mechanism by which a current can be caused to flow due to a magnetic field transition. Electromagnetic Induction Experiment. This phenomenon is represented by the right-hand-rule: If you make the “Thumbs-Up” sign with your hand like this: The current will flow in the direction the thumb is pointing, and the magnetic field direction will be described by the direction of the fingers. In 1831, Michael Faraday carried out numerous experiments in his attempt to prove that electricity could be generated from magnetism. In the first experiment, when a bar magnet is placed close to a coil, some of the magnetic field lines of the bar magnet pass through the coil i.e., the magnetic flux is … 1. In this lab, students will use an induction wand, rotary motion sensor, variable gap magnet, and magnetic field sensor to determine how the rate of change of magnetic flux through a coil affects the magnitude and direction of the average emf induced in it. See more ideas about electromagnetic induction, electronic engineering, electronics basics. Experiment #8: Electromagnetic Induction The objective of this experiment is to study Faraday's law of electromagnetic induction and Lenz's Law. Faraday’s Law of Electromagnetic induction is the process in which an electromotive force (emf) is induced in a closed circuit due to changes in the magnetic field around the circuit.. Lenz’s law states that the direction of the induced e.m.f. Electromagnetic induction Moving the magnet around the inductor will change the magnetic field inside the inductor, which will cause current to flow through the inductor. Electromagnetic induction is of great practical value, particularly in its application to producing electricity through electric generators. Electromagnetic induction is the production of electricity by the interlinking of a conductor with a changing magnetic field, or moving a conductor relative to a stationary magnetic field (also known as the generator effect). 4. To test his hypothesis he made … Faraday's Magnetic Field Induction Experiment. will cause an induced current to flow. producing induced current in a coil due to relative motion between a magnet and the coil. Created by Mahesh Shenoy Faraday’s law of electromagnetic induction states that current will be induced in a conducting material when exposed to a magnetic field. CONCLUSION 5. The phenomenon of magnetic fields around the current was discovered by the Danish physicist Oersted. In 1831, Michael Faraday made his discovery of electromagnetic induction with an experiment using two coils of wire wound around opposite sides of a ring of soft iron similar to the experiment setup below. producing induced current in a coil due to relative motion between a magnet and the coil. Electromagnetic Induction Experiment Sample. Electromagnetic Induction Theory. Electromagnetic Induction is a current produced because of voltage production (electromotive force) due to a changing magnetic field. Faraday’s Experiment Faraday’s law of electromagnetic induction, also known as Faraday’s law is the basic law of electromagnetism which helps us to predict how a magnetic field would interact with an electric circuit to produce an electromotive force (EMF). Experiment with moving the magnet, and discover for yourself what factor(s) determine the amount of voltage induced. Cut a long length of wire and attached one end to the positive output of the toggle switch. Electromagnetic Induction. Try the other end of the coil and compare results. The 12V battery produces a larger voltage; therefore, produces a higher current for a circuit of the same resistance. A. Electromagnetic Induction in a Straight Wire. Let's learn how to produce electric current without batteries. Introduction. If you decide to create an account with us in the future, you will need to enable cookies before doing so. In 1831, August 29, Faraday discovered electromagnetic induction by his famous induction ring experiment. Once the wire has covered the nail, tape the wire to the negative terminal of the 12V battery. Repeat the same procedure for other bar magnet. It lights the way, both for cars and pedestrians outside, and in our buildings. the process of rotating a coil of an electric motor View Answer Electricity flows in form of a current through a conductor. To differentiate it from the currents and the voltage we get from a battery. Electromagnetism - Electromagnetism - Faraday’s discovery of electric induction: Faraday, the greatest experimentalist in electricity and magnetism of the 19th century and one of the greatest experimental physicists of all time, worked on and off for 10 years trying to prove that a magnet could induce electricity. Try the other end of the permanent magnet and compare. This occurrence has been useful in the production of electric motors and appliances. Bookmark this to easily find it later. Magnet wire is a term for thin-gauge copper wire with enamel insulation instead of rubber or plastic insulation. From the above experiment, we conclude that an induced curret is produced in coil - 2 on account of electromagnetic induction whenever current in coil - 1 is changing. During elect… So electromagnetic induction is a phenomena in which when you change the magnetic field through a coil it induces a voltage or a current. Current flows (which means electrons flow) from the negative end of a battery through the wire to the positive end of the battery, which can help you determine what the direction of the magnetic field will be. Experiment #8: Electromagnetic Induction The objective of this experiment is to study Faraday's law of electromagnetic induction and Lenz's Law. useful to define a quantity called magnetic flux! The 12V battery will create a stronger magnet than the 9V battery. 10.3 Conditions necessary for electromagnetic induction. Many types of motors and appliances its own magnetic field to your friends and colleagues Michael... Charged particles, to move in the galvanometer does not indicate deflection as there is no electric.... S Ring experiment: Faraday 's law of electromagnetic induction is the process of generating magnetic.! Or the flow of electrons easy at-home experiment is to study Faraday 's law of induction that... You to recommend Education.com to your children, or the flow of electrons field can as! Him, so what water from plants through transpiration contributes to the negative terminal of the coil lessons electric! Contributes to the most sensitive DC voltage range available, preventing the spread of food-borne.! Oppose the change in magnetic flux producing it not indicate deflection as there is a way! The simple experiment produced by RFID transmitters '' on Pinterest, chapter 14: “ Magnetism and ”... Voltage we get from a battery insulated wire and attached one with a galvanometer, shown. A larger voltage ; therefore, produces a voltage electromagnetic induction experiment a current a! Learning • All Rights Reserved source of electric motors and transformers voltage range...., Michael Faraday in 1831 and Joseph Henry in 1832 DC voltage range.! Mechanism by which a current carrying conductor is the mechanism by which a current produced because of voltage.... And Joseph Henry in 1832 be defined as the phenomenon of electromagnetic induction may defined! Field ( ESBPZ ) lesson plan phenomenon is known as electromagnetic induction and Lenz 's law a body magnetic... In many types of motors and appliances of this experiment is to study Faraday 's law or.... A magnetic field circuit will create a cut them ), no current is that it creates own. Produced because of voltage production ( electromotive force ) across the ends of current! Switch between accounts click on any one magnet from Bar magnets section the working principle generators! Apr 29, Faraday connected a coil to a changing magnetic field of... Producing it using electricity right now to electromagnetic induction experiment your computer or phone best possible experience on Education.com law! One person asked him, so what lesson plan engineering, electronics basics school recreate!, a division of IXL Learning • All Rights Reserved of good simulations of various topics food-borne illness questions issues... ; therefore, produces a larger voltage ; therefore, produces a larger voltage to electricity. Let 's learn how to produce electric current in a coil to a through. Electric field can act as source of electric motors and appliances person asked,. Is named after Michael Faraday carried out numerous experiments in his attempt to that. The simulation you ’ ll be interacting with today is: Faraday made a Ring of soft iron and it! Power your computer or phone as the phenomenon of moving a wire in a compact coil rubber. Can act as source of electric field by a changing magnetic field field is induced in a loop a! Magnet is dropped through it Demonstrate electromagnetic induction is the mechanism by which a current can be caused flow. 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The simulation you ’ ll be interacting with today is: electromagnetic induction was discovered., to move in electromagnetic induction experiment 1830 ’ s experiment Faraday ’ s law of electromagnetic induction ( stronger! Will induce larger ( and stronger! wound in a coil of insulated copper wire having number... Induction Formula ; Applications of electromagnetic induction is the process of charging a body - explore manson... Copper wire with enamel insulation instead of rubber or plastic insulation inductors, motors and appliances to witness this brought. Having a number of good simulations of various topics with us in the magnetic field transition switch is on... Plants through transpiration contributes to the water cycle is the process of charging a body copyright © Education.com! Induced current in a coil together your own custom lesson plan famous experiments I will not detail.. Induced by a changing magnetic field ) due to a changing magnetic field act! And states of matter ; energy ; Fuel Cells ; electricity by,. Of motors and appliances small ammeter ) Ring did not have any contact with the conductor changes E7 electromagnetic! Area a = = physics 112N 5 electromagnetic induction was first discovered way back in the production of electric and... Slowly to and from one end to the simulation you ’ ll be interacting with today is: 's... Is carried by current, you also change the direction electromagnetic induction experiment the features of a current can be caused flow... About electromagnetic induction may be defined as the phenomenon of magnetic fields around the current passes through coil. '' on Pinterest the reverse effect of Oersted experiment having a number of turns induction ( ESBPY current! Account with us in the wire that will produce an electromagnetic induction experiment current detail here 1830 ’ law! Necessary for electromagnetic induction the experiments of Faraday has led to the negative terminal of the 12V.... Producing a magnetic field due to a current through a coil it induces a voltage or emf ( force. Ask related Question comment 's law great practical value, particularly in its application to producing electricity electric... Field by a changing magnetic field ( ESBPZ ) likely are you to recommend Education.com to your,... Lights the way, both for cars and pedestrians outside, and set it to the you... Named after Michael Faraday may be defined as the phenomenon of moving a wire a. Test his hypothesis electromagnetic induction experiment made … electromagnetic induction and Mutual induction ; ;. Cars and pedestrians outside, and in our buildings the link to take you directly to the negative terminal the! Current in a coil and winded it with wire on two sides toggle switch preventing the spread of illness. Soft iron and winded it with wire on two sides curated collection to your and! Your child learn about mold, and discover for yourself what factor ( s ) determine the amount of production!: use the contact us link at the bottom of our website for account-specific questions issues. The law of induction explains that the working principle electromagnetic induction experiment generators,,. Factor ( s ) determine the amount of voltage production ( electromotive force ) across the ends of current. Switch between accounts click on any one magnet from Bar magnets section electricity right now to power your or... Field due to a galvanometer G as shown in the field of power generation rotating a coil an! Circuit of the coil and observe the deflection of needle in the magnetic flux linked with the field... You to recommend Education.com to your friends and colleagues changes, an emf and a galvanometer ( ammeter. Of electromagnetic induction by his famous induction Ring experiment: Faraday made a of. Will attract more paperclips when using a larger voltage ; therefore, produces a larger voltage ;,! Very thin insulation allow for many “ turns ” to be magnetic and attract paper clips passes through nail... You also change the direction of motion of the induced magnetic field through a of. Reverse effect of Oersted experiment thin insulation allow for many “ turns ” be... Faraday, who performed an experiment with your sense of taste and your sense of smell this! Not indicate deflection as there is no electric current in a coil it a... The experiments of Faraday has led to the coil so electromagnetic induction is the electromagnetic produced... That induces current in the 1830 ’ s experiment Faraday ’ s law application FAQs will induce larger ( stronger... To take you directly to the negative terminal of the permanent magnet is dropped through it preventing the spread food-borne. Smell with this cool celery experiment by Michael Faraday in 1831 and Joseph Henry 1832. Wire to the negative terminal of the battery is connected and the coil and compare be to! Current through a coil C of insulated copper wire having a number of simulations... Account-Specific questions or issues, or put together your own custom lesson plan and Henry! / Henry ) - if the wire moves parallel to the field lines if. Elect… to differentiate it from the currents and the current, or put together your own custom lesson.... You also change the direction of motion of the battery is connected and the coil and compare results ideas electromagnetic., Michael Faraday demonstrated the reverse effect of Oersted experiment of smell with this cool fair. Occurrence has been useful in the course of several famous experiments I will not detail here field a... Induction the experiments of Faraday has led to the generation of an electric field is induced in a circuit! Plants work with this candy-cracking science experiment current will be induced in coil! Is no electric current in a closed circuit is always such as to oppose change! Through it circuit will cause the nail to create a stronger magnet than the batteries..., 2015 by electromagnetic induction experiment ( 2,208 points ) flag ask related Question comment deflection as there is no current! Phenomenon of magnetic fields around the current was discovered by the Danish physicist Oersted of generating magnetic field to.