JEE · NEET Previous Year Question

Consider a neutral conducting sphere. A positive point charge is placed outside the sphere. Then the net charge on the sphere is:

Topic: JEE PYQ

Answer: D. Full step-by-step solution below.

  1. Anegative and distributed uniformly over the surface of the sphere.
  2. Bnegative and appears only at the point on the sphere closest to the point charge.
  3. Cnegative and distributed non-uniformly over the entire surface of the sphere.
  4. Dzero.

Correct answer: D

Solution

(d) Sphere is electrically neutral and net charge never changes due to induction. Therefore, net charge will be zero.

More Capacitance PYQs