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Tardigrade
Question
Physics
In the part of a circuit shown in figure, the potential difference between points G and H(VG-VH) will be
Q. In the part of a circuit shown in figure, the potential difference between points
G
and
H
(
V
G
−
V
H
)
will be
5675
252
Current Electricity
Report Error
A
0 V
25%
B
12 V
17%
C
7 V
42%
D
3 V
17%
Solution:
The current distribution in a circuit is as shown in the figure.
Let
V
G
and
V
H
be the potentials at points
G
and
H
respectively.
∴
V
G
−
(
2
A
)
(
4
Ω
)
+
3
V
−
(
2
A
)
(
2
Ω
)
+
(
2
A
)
(
1
Ω
)
=
V
H
V
G
−
8
V
+
3
V
−
4
V
+
2
V
=
V
H
V
G
−
V
H
=
7
V
