A. negative; negative
B. negative; positive
C. positive; positive
D. positive; negative

Correct Answer: Option A

A. negative; negative

SEE ALSO  The instantaneous value of the induced e.m.f as a function of time is ε = εo sin ωt where εo is the peak value of the e.m.f. The instantaneous value of the e.m.f. one quarter of the period is?

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