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− | __FORCETOC__
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− | =Activity No # 3 - '''Electromagnetic Induction using Galvanometer'''=
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− | ==Estimated Time==
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− | 20 minutes
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− | ==Materials/ Resources needed==
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− | #A strong bar magnet
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− | #Copper coil with 500 turns
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− | #Galvanometer
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− | ==Prerequisites/Instructions, if any==
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− | ==Multimedia resources==
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− | ==Website interactives/ links/ simulations==
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− | ==Process (How to do the activity)==
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− | Show the connection of copper coil and galvanometer. Show the electromagnetic induction using galvanometer and copper coil. Observe the changes of galvanometer deflections. <br>
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− | ==Developmental Questions (What discussion questions)==
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− | ==Evaluation (Questions for assessment of the child)==
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− | 1.The device that detects the induced emf is called _________________ mark 1
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− | 2.Which the following emf is produced? Yes/no <br>
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− | a) Coil is steady, magnet is moved inside the coil _______________ <br>
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− | b) Coil and magnet are moved away in opposite direction _______________ <br>
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− | c) Magnet is steady, Coil is moved towards magnet ____________ <br>
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− | d) Coil and magnet both are moved together __________________ mark 2 <br>
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− | 3.copper coil is connected to Galvanometer and a bar magnet. What are the changes in the following
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− | * Magnet kept inside the coil ____________________________ <br>
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− | * Magnet is pushed slowly ________________________________ <br>
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− | * Magnet is pushed inside the coil very quickly _____________________ mark 2 <br>
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− | ==Question Corner==
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− | '''To link back to the topic page'''
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− | [[Electromagnetic_induction|'''Go Back''']] <br>
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