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Q. Find the $Q$ - factor of the circuit givenPhysics Question Image

Solution:

$Q=\frac{1}{R} \sqrt{\frac{L}{C}}=\frac{1}{80} \sqrt{\frac{10 \times 10^{-3}}{4 \times 10^{-6}}}$
$Q=\frac{1}{80} \sqrt{\frac{10 \times 10^{3}}{4}}=\frac{1}{80} \times \frac{10^{2}}{2}=\frac{100}{160}=0.62$