Two charges of equal magnitude q are placed in air at a distance 2a

Two Charges Of Equal Magnitude Q Are Placed In Air Physics Question

Two charges of equal magnitude q are placed in air at a distance 2a apart and third charge -2q is placed at mid-point. The potential energy of the system is (where, ε₀=permitivity of free space)

Options

(a) (-q²/8πε₀a)
(b) (-3q²/8πε₀a)
(c) (-5q²/8πε₀a)
(d) (-7q²/8πε₀a)

Correct Answer:

(-7q²/8πε₀a)

Explanation:

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

Related Questions:

  1. The wavelength of the matter wave is independent of
  2. If Q, E and W denote respectively the heat added, change in internal energy
  3. In a common emitter (CE) amplifier having a voltage gain G, the transistor
  4. The density of ice is 0.9 g/cc and that of sea water is 1.1 g/cc
  5. A spherical shell of radius 10cm is carrying a charge q. If the electric potential

Topics: Electrostatics (146)
Subject: Physics (2479)

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

NEETLab Mobile App

Share this page with your friends

Be the first to comment

Leave a Reply

Your email address will not be published.


*