You have a coil and a bar magnet. You can produce an electric current by:
A
moving the magnet but not the coil
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B
moving the coil but not the magnet
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C
moving either the magnet or the coil
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D
using another DC source
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Solution
The correct option is C moving either the magnet or the coil Electric current can be produced by either moving a coil or a magnet and hence e.m.f is induced.