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The frequency of an alternating voltage is 50 cycles per second and its amplitude

The frequency of an alternating voltage is 50 cycles per second and its amplitude is 120 V. Then the r.m.s. value of voltage is

Options

(a) 84.8 V
(b) 101.3 V
(c) 70.7 V
(d) 56.5 V

Correct Answer:

84.8 V

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

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