The rms value of the current in a wire which carries a DC current of 1 – McqOptions

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1.	The rms value of the current in a wire which carries a DC current of 10 A and a sinusoidal alternating current of peak value 20 A is
A.	10 A
B.	14.14 A
C.	17.32 A
D.	15 A
Answer» D. 15 A

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