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Most Important Selected Qs for JEE AdvancedPhysicsCapacitance

A dielectric slab of thickness ' d ' is inserted in the parallel plate capacitor whose negative plate is at x =0 and positive plate is at x =3 ~d . The slab is equidistant from the plates. The capacitor is given some charge. As x goes from 0 to 3d .

Options

  1. Athe magnitude of the electric field remains the same
  2. Bthe direction of the electric field remains the same
  3. Cthe electric potential increases continuously
  4. Dthe electric potential increases first, then decreases and again increases

Correct answer

B. the direction of the electric field remains the same

Step-by-step solution

(1) Direction remain same (2) Potential continuously increase

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