JEE Main20257 Apr 2025Evening ShiftPhysicsCapacitanceActual
A parallel plate capacitor has charge 5 10⁻⁶ C . A dielectric slab is inserted between the plates and almost fills the space between the plates. If the induced charge on one face of the slab is 4 10⁻⁶ C then the dielectric constant of the slab is ________.
Correct answer
0
Step-by-step solution
aligned & Q _ in = Q (1- 1 ~K ) & 4 10⁻⁶=5 10⁻⁶ (1- 1 ~K ) & 1- 1 ~K = 4 5 & ~K =5 aligned