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RAMJI

· started a discussion

· 1 Months ago

if anyone felt the same comment below.i think it should be 1/root2

Question:

If the instantaneous current in a circuit is given by i = 2 cos (\(\omega\ t\)+4) amperes, the rms value of the current is

Options:
A) 2 amp
B)

\(\sqrt[]{2}\) amp


C) 2\(\sqrt[]{2}\) amp
D)

Zero

Solution:
Ans: (b)

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