MHT CET Medical202625 April 2026Morning ShiftPhysicsElectrostaticsActual
A closed surface encloses n electric dipoles. The net electric flux through the closed surface is ( ₀ = permittivity of free space, q = charge)
Options
- Anq ₀
- Bn ₀ q
- Cq ₀
- D0
Correct answer
D. 0
Step-by-step solution
An electric dipole consists of two equal and opposite charges, +q and -q . The net charge of a single electric dipole is +q - q = 0 . For n electric dipoles enclosed in a closed surface, the total enclosed charge is Q_ enclosed = n 0 = 0 . According to Gauss's law, the net electric flux through a closed surface is given by = Q_ enclosed ₀ . Substituting Q_ enclosed = 0 , we get = 0 . Answer: 0