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. A cricket ball of mass 250 g collides with a bat with velocity 10 m/s
  2. A thin ring of radius R meter has charge q coulomb uniformly spread on it
  3. According to Hook’s law, force is proportional to
  4. The phenomenon of radioactivity
  5. If a small sphere is let fall vertically in a large quantity of still liquid of density