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. The electric field in a certain region is given by E=5i ̂-3ĵ kV/m. The potential
  2. A particle of mass m is projected with a velocity v making an angle of 45°
  3. In a laser tube, all the photons
  4. If a proton, a deuteron and an alpha particle, on being accelerated by the same
  5. A freely suspended bar magnet aligns itself in