question_answer

The potential difference between A and B in the circuit shown is -

A) 10 V                

B)        5 V

C) 15 V                

D)        Zero

Correct Answer: D

Solution :

[d] \[i=\frac{10+3+2}{10+3+2}=1A\] \[{{V}_{B}}-{{V}_{A}}=10-i\times 10=10-1\times 10=0\]