An Ac source of volatage V=100 sin `100pit` is connected to a resistor of ressistance 20` Omega`The rsm value of current through resistor isA. `10 A`B. `10/sqrt 2 A `C. `5/sqrt 2 A`D. non of these

An Ac source of volatage V=100 sin `100pit` is connected to a resistor

1.	An Ac source of volatage V=100 sin `100pit` is connected to a resistor of ressistance 20` Omega`The rsm value of current through resistor isA. `10 A`B. `10/sqrt 2 A `C. `5/sqrt 2 A`D. non of these
Answer» (c) `I_(0) = (V_(0))/(R) = (100)/(20) = 5 A` therefore `I_(rms) = (I_(0))/(sqrt 2) = (5)/(sqrt 2) A`

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