A resistance of 20 ohms is connected to a source of an alternating potential V = 220 sin (100 pie t ). The time taken by the current to change from its peak value to r.m.s value is

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A resistance of 20 ohms is connected to a source of an alternating potential V = 220 sin (100 pie t ). The time taken by the current to change from its peak value to r.m.s value is
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Sep
A resistance of 20 ohms is connected to a source of an alternating potential V = 220 sin (100 pie t ). The time taken by the current to change from its peak value to r.m.s value is A resistance of 20 ohms is connected to a source of an alternating potential V = 220 [...]
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