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If instantaneous current is I=2cos(omega t+phi) ampere, then rms value of current is?

If instantaneous current is I=2cos(omega t+phi) ampere, then rms value of current is?

Grade:12th pass

1 Answers

Eshan
askIITians Faculty 2095 Points
4 years ago
Dear student,

The peak value of the current isI_0=2A
Hence rms value of current=\dfrac{I_0}{\sqrt{2}}=\sqrt{2}A

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