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Byju's Answer
Standard X
Physics
Combination of Resistances
In the circui...
Question
In the circuit shown, the point
′
B
′
is earthed. The potential at the point
′
A
′
is
A
14
V
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B
24
V
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C
26
V
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D
50
V
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Solution
The correct option is
B
24
V
i
=
50
5
+
7
+
10
+
3
=
2
A
Potential difference between
A
and
B
V
A
−
V
B
=
2
×
12
⟹
V
A
−
0
=
24
∴
V
A
=
24
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