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RMS value of voltage v(t) = 8 + 6 cos(3t) is

Question

RMS value of voltage v(t) = 8 + 6 cos(3t) is

A.

10 V

B.

√82 V

C.

(2√2 + √6) V

D.

6/√2 V

Solution

Correct option is B

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Access ‘BHEL’ Mock Tests with

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500% Refund on Final Selection
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368k+ students have already unlocked exclusive benefits with Test Prime!