Questions
A magnet is brought towards a coil a) quickly, b) slowly, then the emf induced will be
a
More in first case / less in second case
b
More in first case / Equal in both the cases
c
Less in first case / More in second case
d
Less in first case / equal in both cases
detailed solution
Correct option is A
The Induced emf is equal to the rate of change of magnetic flux so we get induced emf is more in first case and less in second case
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