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In the adjoining figure the impedence of...

In the adjoining figure the impedence of the circuit will be

A

`120` ohm

B

`50` ohm

C

`60` ohm

D

`90` ohm

Text Solution

Verified by Experts

The correct Answer is:
C
`i_(L)=90/30=3A. i_(C)=90/20=4.5A`
Net current through circuit `i=i_(C)-i_(L)=1.5A`
`:. Z=V/i=90/1.5=60 Omega`
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