The potential difference between points `A` and `B` adjoining figure is

Options

A. `(2)/(3) V`
B. `(8)/(9) V`
C. `(4)/(3) V`
D. `2 V`

Answer

C

Explanation

`i_1 = (2)/(5 + 5 + 5) = (2)/(15) A`
`V_A - V_B = i_1 (5 + 5) = (2)/(15) xx 10`
=`(4)/(3) V`.