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Byju's Answer
Standard XII
Physics
Series Combination of Cells
The virtual c...
Question
The virtual content of 4A and 50 Hz flows in an AC circuit containing a coil .The power consumed in the coil is 240 W .If the virtual voltage across the coil is 100V ,then its resistance will be
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Q.
A virtual current of
4
A
and
50
H
z
flows in an AC circuit containing a coil. The power consumed in the coil is
240
W
. if the virtual voltage across the coil is
100
V
. its resistance will be:
Q.
An alternating current of
4
A
,
50
Hz
flows through a coil. The average power consumed in the coil is
240
W
. If the rms voltage of the source is
100
V
, the power factor is
Q.
A coil has resistance
30
Ω
and inductive reactance
20
Ω
at 50 Hz frequency. If an ac source, of 200 V, 100 Hz is connected across the coil, the current in the coil will be:
Q.
A coil has resistance
30
o
h
m
and inductive reactance
20
o
h
m
at
50
H
z
frequency. If an
a
c
source of
200
v
o
l
t
,
100
H
z
, is connected across the coil, the current in the coil will be
Q.
A coil has a resistance of
10
Ω
and an inductance of
0.4
H
. It is connected across an AC source of
6.5
V
,
30
π
Hz
. The average power consumed in the circuit is
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