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Capacitance of Parallel Plate Capacitor

Variation of ...

Question

Variation of alternating current 'I' with time 't' is shown in the graph. What is the rms value of this current?

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Solution

$I_{r m s} = \frac{I_{m a x}}{\sqrt{2}} = \frac{5 \sqrt{2}}{\sqrt{2}} = 5 A$

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