The charges Q, +q, and +q are placed at the vartices of an equilateral

The charges Q, +q, and +q are placed at the vartices of an equilateral triangle of side l. If the net electrostatic potential energy of the system is zero, the Q is equal to

Options

(a) (+q/2)
(b) zero
(c) (-q/2)
(d) (-q)

Correct Answer:

(-q/2)

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. Two discs of moment of inertia l₁ and I₂ and angular speeds
  2. A ball moving with velocity 2 m/s collides head on with another stationary ball
  3. Length of second pendulum is
  4. Two spheres A and B of masses m and m respectively collide. A is at rest initially
  5. When sound is produced in an aeroplane with a velocity of 200 m/s horizontally,