Question

A sphere encloses an electric dipole with charge ±3 × 10${}^{-6}$ C. What is the total electric flux across the sphere ?

• A. -3 × 10${}^{-6}$ Nm${}^2$/C
• B. zero
• C. 3 × 10${}^{-6}$ Nm${}^2$/C
• D. 6 × 10${}^{-6}$ Nm${}^2$/C

Answer 1

Answer: (B)

$\varphi =\frac{q_{in}}{{ϵ}_0}=0$