In the circuit shown, what is the potent...

In the circuit shown, what is the potential difference `V_PQ`?

A

`+3V`

B

`+2V`

C

`-2V`

D

None of these

Verified by Experts

The correct Answer is:

B

`I_(1)=(4+2-0)/(3)=2A`
`therefore V_(P) +I_(1)(1)-4=V_(Q)`
`V_(P) +2-4=V_(Q)`
`V_(P) -V_(Q) =2V`

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