Question

A cubical gaussian surface encloses $30C$ of charge. The electric flux through each surface of the cube is :

• A. 30 C
• B. 15 C
• C. 10 C
• D. 5 C

Answer 1

Answer: (D)

Total number of surfaces = 6. Total flux = 30 C. So, flux through each surface = 5 C.