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

An Ac source of volatage V=100 sin `100pit` is connected to a resistor of resistance 20` Omega` .The rms value of current through resistor is , power factor is

A

`10 A`

B

`10/(sqrt2) A`

C

`5/(sqrt2) A`

D

None of these

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The correct Answer is:

C

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