Physics · Electromagnetic Induction
Two coils, A and B, are arranged parallel and close to each other. Coil A is connected to a battery through a key, and coil B is connected to a galvanometer. During which of the following durations will the phenomenon of electromagnetic induction be observed in coil B? (a) During the time the key is being closed. (b) Two minutes after the key is closed.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Both (a) and (b)
- 2Only (a)✓
- 3Neither (a) nor (b)
- 4Only (b)
Correct answer
Only (a)
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