NEET 2020 Physics question

PhysicsElectrostatic Potential and CapacitanceNEET 2020

The capacitance of a parallel plate capacitor with air as medium is 6 F. With the introduction of a dielectric medium, the capacitance becomes 30 F. The permittivity of the medium is : ( C N m)

Answer: (C)

Solution

, so CNm.

Question ID VK-014695