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The rms value is 0.707 times the _________ value.

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The rms value is 0.707 times the _________ value.

(a) Peak

(b) Instantaneous

(c) Average

(d) DC

I had been asked this question during an interview for a job.

This interesting question is from Phasor Diagrams Drawn with RMS Values Instead of Maximum Values topic in portion Alternating Voltage and Current of Basic Electrical Engineering

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Correct answer is (a) Peak

The explanation: We know that the rms value is 1/√2 times the maximum value, hence the rms value is 0.707 times the maximum value.

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