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CBSE - XII Science - Physics - Alternating Current

i have a doubt in formulae used in numericals.

Asked by Upasana 26th February 2013, 11:26 AM
Answered by Expert


If you have to find the current and voltage  diff in any ac ckt, we have to find rms voltage and rms current.
Solve more and more numerical , concept will be cleared. or ask any specific numerical, we can answer.
Answered by Expert 26th February 2013, 12:33 PM

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