If and are the instantaneous values of voltage and curren…

Physics Alternating Current General MCQ (Single Correct)

If and are the instantaneous values of voltage and current, then the rms values of voltage and current are respectively

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The correct answer is:

The instantaneous value of voltage is

Compare it with

we get

The rms value of voltage is,

The instantaneous value of current is

Compare it with

we get

The rms value of current is

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