Concider the situation shown in figure .The width of each plate is b.The capacitor plates are
Channel: Doubtnut
Date: 2020-07-12

Concider the situation shown in figure .The width of each plate is b.The capacitor plates are rigidly clamped  in the laboratory and connected to be a battery of emf `epsilon` All surfaces are frictionless .Calculate the value of`M` for which the dielectric slab will stay in equilibrium.