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A wire loop is rotated in a magnetic field such that the frequency of change of direction of the induced emf is
5Q:
A wire loop is rotated in a magnetic field such that the frequency of change of direction of the induced emf is
- 1Six times per revolutionfalse
- 2Four times per revolutionfalse
- 3Twice per revolutiontrue
- 4Once per revolutionfalse
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