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

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1.	RMS value of voltage v(t) = 8 + 6 cos(3t) is
A.	10
B.	√82 V
C.	2√2 + √6 V
D.	\(\frac{6}{{\sqrt 2 }}V\)
Answer» C. 2√2 + √6 V

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