R.M.S value of the periodic square waveform of amplitude 72 V.

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Q. R.M.S value of the periodic square waveform of amplitude 72 V.

(A) 72 v
(B) 56 v
(C) 12 v
(D) 33 v

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✅ Correct Answer: (A) 72 v

Explanation: r.m.s value of the periodic square waveform is vm and r.m.s value of the trapezoidal waveform is vm÷3½. the peak value of the periodic square waveform is vm.

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r.m.s value of the periodic square waveform is vm and r.m.s value of the trapezoidal waveform is vm÷3½. the peak value of the periodic square waveform is vm.

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