An AC generator produced an output voltage `E=170sin 377t` volts , where `t` is in seconds. The frequnecy of `AC` voltage is

An AC generator produced an output voltage E=170sin 377t volts , where t is in seconds. The frequency of AC voltage is

A generator produces an e.m.f. of e = 240 sin 120 t volt, where t is in seconds. The frequency and r.m.s. voltage are

A generator produces a voltage that is given by V = 240 sin 120 t volt, where t is in second. The frequency and r.m.s. voltage are

A generator produces a voltage that is given by V = 240 sin 120t, where t is in second the frequency of voltage is ........ Hz.

A generator produces a time varying voltage given by V=240 sin 120 t, where t is in second. The rms voltage and frequency are

A generator produces a time varying voltage given by V=240 sin 120 t, where t is in second. The rms voltage and frequency are