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In an ac circuit, an inductor, a capacit...

In an ac circuit, an inductor, a capacitor and a resistor are connected in series with `X_(L) = R = X_(c)` . Impedance of this circuit is :

A

Zero

B

R

C

`Rsqrt2`

D

`2R^2`

Text Solution

Verified by Experts

The correct Answer is:
B
`Z=sqrt((X_L-X_C)^2+R^2)`
`X_L =X_C`
`implies Z=R`
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