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If a sinusoidal wave has frequency of 50 Hz with 30 A r.m.s. current which of the following equation represents this wave_________ ?
A. 42.42 sin 3141Correct Answer
B. 60 sin 25 t
C. 30 sin 50 t
D. 84.84 sin 25 t
Correct Option: A. 42.42 sin 3141
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