MHT CET Medical202625 April 2026Morning ShiftPhysicsElectrostaticsActual
The electric field at a point in a certain region of free space due to a charge Q is 0. The electric potential at that point is
Options
- Aconstant.
- Bzero.
- Cinfinite.
- Ddirectly proportional to the charge Q.
Correct answer
B. zero.
Step-by-step solution
The electric field due to a point charge Q at a distance r is given by E = 1 4 ₀ Q r^2 . Given that the electric field E = 0 , this implies that the distance r (assuming Q 0 ). The electric potential due to the charge Q at a distance r is given by V = 1 4 ₀ Q r . As r , the electric potential V 0 . Therefore, the electric potential at that point is zero. Answer: zero.