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In the LCR circuit shown in figure unkno...

In the `LCR` circuit shown in figure unknown resistance and alternating voltage source are connected.When swith `S` is closed then there is a phase difference of `pi/4` between current and applied voltage and voltage across resister is `100/sqrt2 V`.When switch is open current and applied voltage are in same phase.Neglecting resistance of connecting wire answer the following questions :
Peak voltage of applied voltage sources is:

A

`200sqrt2V`

B

100V

C

`100sqrt2V`

D

`(100)/(sqrt2)V`

Text Solution

Verified by Experts

The correct Answer is:
C
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