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Standard XII
Physics
Resonance in RLC Circuit
Resonant freq...
Question
Resonant frequency of a LC circuit is 10 kHz. Calculate the value of inductance, if the capacitance is
50
μ
F
.
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Solution
For resonance condition-
X
L
=
X
C
⟹
ω
L
=
1
ω
C
⟹
L
=
1
ω
2
C
and
ω
=
2
π
f
=
20
π
×
10
3
r
a
d
/
s
⟹
L
=
1
4
×
π
2
×
10
8
×
50
×
10
−
6
⟹
L
=
5.07
×
10
−
6
H
=
5.07
μ
H
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