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Tardigrade
Question
Physics
The resonant frequency of a series LCR circuit with L = 2.0 H, C = 32 μ F and R= 10 Ω is
Q. The resonant frequency of a series
L
CR
circuit with
L
=
2.0
H
,
C
=
32
μ
F
and
R
=
10
Ω
is
2002
202
Alternating Current
Report Error
A
20
Hz
34%
B
30
Hz
19%
C
40
Hz
21%
D
50
Hz
26%
Solution:
Here,
L
=
2
H
,
C
=
32
μ
F
=
32
×
1
0
−
6
F
,
R
=
10
Ω
∴
ω
r
=
L
C
1
=
2
×
32
×
1
0
−
6
1
=
125
r
a
d
s
−
1
υ
r
=
2
π
ω
r
=
2
×
3.14
125
=
20
Hz