NCERT Physics Class 12 Exemplar Chapter 1 Electric Charges and Fields Part 1 (For CBSE, ICSE, IAS, NET, NRA 2023)

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Multiple Choice Questions

Q. 1 In Fig, two positive charges fixed along the axis, exert a net electric force in the direction on a charge fixed along the axis. If a positive charge is added at , the force on

Two Positive Charges q2 and q3
  1. Shall increase along the positive x-axis.
  2. Shall decrease along the positive x-axis.
  3. Shall point along the negative x-axis.
  4. Shall increase but the direction changes because of the intersection of with .

Answer: A

Q. 2 A point positive charge is brought near an isolated conducting sphere (Fig.) . The electric field is best given by


Tittle: Positive Charge in Sphere
  1. Fig (i)
  2. Fig (ii)
  3. Fig (iii)
  4. Fig (iv)

Answer: A