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[" 5.In a circuit an a.c.current and a "...

[" 5.In a circuit an a.c.current and a "d,c" .current "],[" are supplied together.The expression of the in- "],[" stantaneous current is given as "],[1=3+6" sin wt "],[" Then the rms value of the current is - "],[[" (A) "3," (B) "6," (C) "3sqrt(2)," (D) "3sqrt(3)],[" Sol."]]

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