Question

22. A coil of insulated copper wire is connected to a galvanometer. What would happen if a
bar magnet is :
i) Pushed into the coil?
ii) Withdrawn from inside the coil?
iii) Held stationary inside the coil?​

Answer 1

Explanation:

1) there will be a momentary deflection in galvanometer.

2)there will also a momentary deflection in the galvanometer but in opposite direction.

3) there will be no deflection in the galvanometer.

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Answer 2

I) The charge would increase

ii) The charge would decrease

iii) there will be a n increase only when it is pushed inside otherwise the charge will remain the same

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