In the diagram shown find the potential at point A.

Text Solution
Verified by ExpertsThe correct answer is:
A
E Net = 21V, R Net = 21 Ω Ω
∴ I Net =
=
= 1A
Now V A – V B = + 6 – 1 × 6 + 5 – 1 × 5 + 4 – 1 × 4
V A –V B =0 (and since V B = 0) ( ∴ V A is also 0)
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