Can you please derive the expression for the RMS value of a sinusoidal voltage?

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Ashutosh Agarwal

Tutor with 15 years of teaching experience

Vrms= sqrt ((V1^2+V2^2+...Vn^2)/n)
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Computer Science Professional

The word RMS means root mean square, so Vrms is square root of mean of square of voltages. I think it's self explanatory, doesn't requires any proof.
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Expert In Electrical Subjects

Root mean square of voltage
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