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Byju's Answer
Standard X
Physics
Electric Potential and Potential Difference
The potential...
Question
The potential difference (
V
A
–
V
B
) between the points A and B in the given figure is
A
+
6
V
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B
+
9
V
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C
−
3
V
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D
+
3
V
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Solution
The correct option is
B
+
9
V
On taking potential from A to B, we can write
V
B
=
V
A
−
(
2
×
2
)
−
3
−
(
2
×
1
)
⇒
V
A
−
V
B
=
9
V