Q. When air in a capacitor is replaced by a medium of dielectric constant $K,$ the capacity
A) Decreases $K$ times
B) Increases $K$ times
C) Increases $K^{2}$ times
D) Remains constant
Explanation
(b) $C_{medium} = K \times C_{air}$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.