As shown in the figure, a magnet is moved with a fast speed towards a coil at rest. Due to this induced electromotive force, induced current and induced charge in the coil is E,I and Q respectively. If the speed of the magnet is doubled, the incorrect statement is
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a
E increases
b
I increases
c
Q remains same
d
Q increases
answer is D.
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Detailed Solution
Induced charge doesn’t depend upon the speed of magnet.