Question
Question: The Q factor of a series LCR circuit with L = 2 H, C= 32\(\mu F\) and R= 10\(\Omega\)is...
The Q factor of a series LCR circuit with L = 2 H, C= 32μF and R= 10Ωis
A
15
B
20
C
25
D
30
Answer
25
Explanation
Solution
:Here, ,L=2H,C=32μF=32×10−6F, R=10Ω
∴ Resonance frequency,
ωr=LC1=2×32×10−61
=8103rads−1
Quality factor
=RωrL=8×10103×2=25