if a sinusoidal wave has frequency of 50 hz with 30 a r.m.s. current which of th

Question

If a sinusoidal wave has frequency of 50 hz with 30 a r.m.s. current which of the following equation represents this wave?

Options:

A . 42.42 sin 314 t

B . 60 sin 25 t

C . 30 sin 50 t

D . 84.84 sin 25 t

Answer: Option A

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