Q. 185.0( 1 Vote )

As shown in figure Q. 18 both coil and bar magnet moves in the same direction. Your friend is arguing that there is no change in flux. Do you agree with his statement? If not what doubts do you have? Frame questions about the doubts you have regarding change in flux.

Answer :

No, I don’t agree with my friend. There will be the change in the flux. I will put following questions

1.) Do coil and the Magnet move with the same speed?

If their speed is same than their will be no relative motion between them and no flux will change

2.) How can I get the induced EMF without change in the flux?

3.) What are the various factors affecting the magnetic flux?

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