In L-C-R series circuit, `R=23Omega,C=480xx10^(-9)F` and `L=0.12H` connected to a 230 V alternating current source. The Q factor of circuit is
In L-C-R series circuit, `R=23Omega,C=480xx10^(-9)F` and `L=0.12H` connected to a 230 V alternating current source. The Q factor of circuit is
A. 21.7
B. 42.5
C. 67.8
D. 12.5
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Correct Answer - A
`Q=(1)/(R)sqrt((L)/(C))=(1)/(23)sqrt((0.12)/(480xx10^(-9)))=21.7`
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