What is the potential difference between points A and B in the circuit shown?

Options

A. 2V
B. 4V
C. 3V
D. 12V

Answer

A

Explanation

`(q)/(V_(X)-V_(A))=4xx10^(-6) and (q)/(V_(A)-V_(Y))=2xx10^(-6)`
Here `V_(X)=6V and V_(V)=0` we get `V_(A)=4V`
we get `V_(B)=2V`.