Question: An e . m . f . whose instantaneous value at time t is given by v ( t ) = 2 8 3 sin

An e.m.f. whose instantaneous value at time t is given by v(t)=283 sin (314t + /4) volts is applied to an inductive circuit and the current in the circuit is i(t)=5.66 sin (314t - /6) amperes. Determine:
(i) the frequency of the e.m.f (in Hz).

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