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Which of the following combinations shou...

Which of the following combinations should be selected for fine tuning of an LCR circuit used for communication?

A

`R=20Omega,L=1.5H,C=35muF`

B

`R=25Omega,L=2.5H,C=45muF`

C

`R=15Omega,L=3.5H,C=30muF`

D

`R=25Omega,L=1.5H,C=45muF`

Text Solution

Verified by Experts

The correct Answer is:
C
LCR circuit used for communication should have high Q-factor , `Q=1/Rsqrt(L/C)`
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