Wednesday, October 9, 2013

The r.m.s. value of sinusoidal 100 V peak to peak is _________ volt.

The r.m.s. value of sinusoidal 100 V peak to peak is _________ volt.

(A) 100 √2
(B) 50√2

(C) 50
(D) 100

Explanatory answer:

For sinusoidal,
Rms value = peak value /  √2

Vpeak = Vp-p / 2 = 100/2 = 50

RMS value = 50/√2

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