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[" 11.What is the rms value of an altern...

[" 11.What is the rms value of an alternating current which "],[" when passed through a resistor produces heat which is "],[" thrice of that produced by a direct current of "2A" in the "],[" same resistor? "],[[" (1) "6A," (2) "2A],[" (3) "3.46A," (4) "0.66A]]

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