MHT CET Physics question

Physics Alternating Current MHT CET

If instantaneous current is given by, ampere, then the r.m.s. value of current is [RPET 2000]

(A)4 ampere
(B) ampereCorrect
(C) ampere
(D)Zero ampere

Answer: (B)

Solution

The peak value is 4 A, so A; 4 A and A are not

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Question ID VK-082052