A capacitor of capacitance 12uf is joined to an ac source frequency200hz find the rms current in the circuit is 2.00A
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Answered by
0
Answer:
The current is
=
0.54
A
Explanation:
The capacitive reactance is
X
C
=
1
2
π
f
C
The frequency is
f
=
60
H
z
The capacitance is
C
=
12
⋅
10
−
6
F
Therefore,
X
C
=
1
2
π
⋅
60
⋅
(
12
⋅
10
−
6
)
=
221.05
Ω
The voltage is
V
r
m
s
=
120
V
So,
The current is
I
r
m
s
=
V
r
m
s
X
C
=
120
221.05
=
0.54A
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