Physics · Electromagnetic Induction
A rectangular wire loop is rotated continuously in a uniform magnetic field. The frequency of change of direction of the induced e.m.f. is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Once per revolution
- 2Twice per revolution✓
- 3Four times per revolution
- 4Six times per revolution
Correct answer
Twice per revolution
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