The rms value of current in an ac circuit is 25 A, then peak current is

35.36 mA

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35.36 A

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3.536 A

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49.38 A

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Solution

The correct option is B 35.36 A
Given: The RMS value of the current supply is $I_{r m s} = 25 A$

The peak value of current of the supply is given by:
$I_{r m s} = \frac{I_{o}}{\sqrt{2}}$
$I_{o} = 25 \times \sqrt{2}$

$= 35.36 A$

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Similar questions

(a) The peak voltage of an ac supply is 300 V. What is the rms voltage?

(b) The rms value of current in an ac circuit is 10 A. What is the peak current?

I_{r m s}

I_{0}

i = 0.5 s i n (314 t + 60^{o})

\sqrt{2}

50 H z

6 A

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