Physics > 2007 > 20
JAMB UTME
The instantaneous value of the induced e.m.f. as a function of time is ε = εo sinwt 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
A.
εo
B.
εo/2
C.
εo/4
D.
0
Answer: A
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