Question suppose the emf generated by a coil rotating in a, Ask an Expert

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Question: Suppose the emf generated by a coil rotating in a magnetic field is zero at t=0 and increases to its first peak at to=0.11 ms.

When is the emf first one-fourth of its maximum, in seconds?

When is the emf next one-fourth of its maximum, in seconds?

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Category:- Physics
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