Electromagnetic induction introduction to electromagnetic induction activity 4

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Activity No # 4 - Factors influences emf

Estimated Time

20 minutes

Materials/ Resources needed

  1. Video clip of Electro magentic induction experiment with different coils
  2. LED projector
  3. White screen

Prerequisites/Instructions, if any

Multimedia resources

http://www.youtube.com/watch?v=vwIdZjjd8fo

Website interactives/ links/ simulations

Process (How to do the activity)

Show the short video of number of coils increasing emf is increasing.

Developmental Questions (What discussion questions)

Evaluation (Questions for assessment of the child)

1. Which the following coil is more emf produced when magnet movement inside the coil? mark 1
Coil1.png
2. A copper coil, a strong bar magnet and a led bulb are on the table. How do you glow on the led bulb? Mark 2

Question Corner

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