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In series LCR circuit, the voltages acro...

In series LCR circuit, the voltages across R, L and C are shown in the figure. The voltage of applied source

A

110 V

B

10 volt

C

50 volt

D

70 volt

Text Solution

Verified by Experts

The correct Answer is:
C
`v=sqrt(V_(R)^(2)+(V_(L)-V_(C))^(2))`
`v=sqrt(40^(2)+(50-20)^(2))=50`
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