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Physics
Physics
Problem
For a given series
L
C
R
LCR
L
C
R
circuit, the quality factor is
Q
0
Q_0
Q
0
. If the resistance is halved keeping
L
L
L
and
C
C
C
unchanged, the new quality factor is a)
Q
0
2
\dfrac{Q_0}{2}
2
Q
0
b)
2
Q
0
2Q_0
2
Q
0
c)
Q
0
Q_0
Q
0
d)
4
Q
0
4Q_0
4
Q
0
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