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  • A current of 2 ampere flows in a system of conductors as shown in the following figure. The potential difference (VA – VB) will be - (in volt) <img alt="" src="https://cdn.entrance3

A current of 2 ampere flows in a system of conductors as shown in the following figure. The potential difference (VA – VB) will be - (in volt)

 

Option: 1

+2


Option: 2

+1


Option: 3

-1


Option: 4

-2


Answers (1)

best_answer

\begin{aligned} & V_A-V_C=i R=1 \times 3=3 V \ldots \ldots .(i) \\ & V_B-V_C=1 \times 2=2 V \ldots \ldots .(i i) \\ & V_A-V_B=3-2=1 V \end{aligned}

 

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