Question

Choose the $SI$ unit of electric flux from the following options.

• A. $N{C}^{-1}{m}^2$
• B. $NC{m}^{-2}$
• C. $N{C}^{-2}{m}^2$
• D. $N{C}^{-1}{m}^{-2}$

Answer 1

Answer: (A)

As electric flux, $\varphi =E.\Delta s$
$\therefore$ unit of $\varphi$ is $N{C}^{-1}{m}^2$