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Question
Physics
A magnet is brought towards a coil speedily in the first case and slowly in the second case. Then the induced e.m.f./induced charge will be respectively
Q. A magnet is brought towards a coil speedily in the first case and slowly in the second case. Then the induced e.m.f./induced charge will be respectively
2204
204
Electromagnetic Induction
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A
More in first case/More in first case
30%
B
More in first case/Equal in both cases
64%
C
Less in first case/More in second case
6%
D
Less in first case/Equal in both cases
0%
Solution:
The magnitude of induced e.m.f. is directly proportional to the rate of change of magnetic flux. Induced charge doesn't depend upon time.