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Q.9 Ifinstantaneous value of current is I 10 sin (314 t)Athen the average current for the half cycle will be(A) 10 A(C) 6.37 A(B) 7.07 A(D) 3.53 A

Answer»

I = 10 sin(314t) the avg value is the rms value that is 10/√2 = 7.07option B



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