An ac source of 50 V (r.m.s value) is co...

An ac source of 50 V (r.m.s value) is connected across a series R - C circuit. If the r.m.s voltage across the resistor is 40 V, then the r.m.s voltage across the capacitor is

10V

20V

30V

40V

Text Solution

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The correct Answer is:

30V

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