A) 12 V
B) 7 V
C) 20 V
D) 14 V
Correct Answer: A
Solution :
The current distribution after application of Kirchhoff?s junction rule is shown in the figure. Along the path AFB, we have \[{{V}_{A}}-{{V}_{B}}=5\times 2-10+7\times 1+5=12\,V\]
Hence, the correction option is (b).
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