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Physics
Physics
Problem
A series
L
C
LC
L
C
circuit resonates at frequency
f
0
f_0
f
0
. If the inductance is increased to
4
L
4L
4
L
while the capacitance is simultaneously decreased to
C
/
2
C/2
C
/2
, the new resonant frequency will be a)
2
f
0
\sqrt{2}\,f_0
2
f
0
b)
f
0
2
\dfrac{f_0}{2}
2
f
0
c)
f
0
2
\dfrac{f_0}{\sqrt{2}}
2
f
0
d)
2
f
0
2f_0
2
f
0
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