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Electromagnetic induction introduction to electromagnetic induction activity 3 (view source)
Revision as of 14:59, 25 August 2014
, 14:59, 25 August 2014no edit summary
__FORCETOC__
__FORCETOC__
=Activity No # 1 - '''Name of Activity'''=
=Activity No # 3 - '''Electromagnetic Induction using Galvanometer'''=
==Estimated Time==
==Estimated Time==
20 minutes
==Materials/ Resources needed==
#A strong bar magnet
#Copper coil with 500 turns
#Galvanometer
==Prerequisites/Instructions, if any==
==Prerequisites/Instructions, if any==
==Multimedia resources==
==Multimedia resources==
==Website interactives/ links/ simulations==
==Website interactives/ links/ simulations==
==Process (How to do the activity)==
==Process (How to do the activity)==
Show the connection of copper coil and galvanometer. Show the electromagnetic induction using galvanometer and copper coil. Observe the changes of galvanometer deflections. <br>
==Developmental Questions (What discussion questions)==
==Developmental Questions (What discussion questions)==
==Evaluation (Questions for assessment of the child)==
==Evaluation (Questions for assessment of the child)==
1.The device that detects the induced emf is called _________________ mark 1
2.Which the following emf is produced? Yes/no <br>
a) Coil is steady, magnet is moved inside the coil _______________ <br>
b) Coil and magnet are moved away in opposite direction _______________ <br>
c) Magnet is steady, Coil is moved towards magnet ____________ <br>
d) Coil and magnet both are moved together __________________ mark 2 <br>
3.copper coil is connected to Galvanometer and a bar magnet. What are the changes in the following
* Magnet kept inside the coil ____________________________ <br>
* Magnet is pushed slowly ________________________________ <br>
* Magnet is pushed inside the coil very quickly _____________________ mark 2 <br>
==Question Corner==
==Question Corner==
'''To link back to the topic page'''
'''To link back to the topic page'''
[http://karnatakaeducation.org.in/KOER/en/index.php/'''Give the link of the page name from where activity was given''' Back]
[[Electromagnetic_induction|'''Go Back''']
