Q. A parallel plate air capacitor is charged and then isolated. When a dielectric material is inserted between the plates of the capacitor, then which of the following does not change
A) Electric field between the plates
B) Potential difference across the plates
C) Charge on the plates
D) Energy stored in the capacitor
Explanation
(c) Because there is no source of charge
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.