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QNEET-2013-Ph-1516: NEET 2013 Physics - Class 12 NEET-2013-Ph-1516 Solution: A wire loop is rotated in a magnetic field. The frequency of…
A wire loop is rotated in a magnetic field. The frequency of change of direction of the induced e.m.f. is four times per revolution six times per revolution once per revolution twice per revolution
Multiple Choice Options
- A four times per revoluation
- B six times per revolution
- C once per revolution
- D twice per revolution
Step-by-Step Verified Solution
This is the case of periodic EMI
From graph, it is clear that direction is changing twice in 1 cycle.