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An Ac source of volatage V=100 sin 100p...

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 is ,total heat generated in one cycle is

A

`sqrt2 J`

B

5 J

C

`4sqrt2 J`

D

zero

Text Solution

Verified by Experts

(b) `DeltaH = I_(rms)^(2) RT = ((5)/(sqrt 2))^(2) xx 20 xx (1)/(50) = 5J`
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