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An alternating voltage given by V = 280 ...

An alternating voltage given by V = 280 sin `50 pi t` is connected across a pure resistor of `40 omega`. Find
(a) the frequency of the source.
(b) the rms current through the resistor.

Text Solution

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The correct Answer is:
(a) 25 Hz, (b) 4.95 A
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