The concentric spheres of radii R and r have positive charges q₁ and q₂ with equal

The Concentric Spheres Of Radii R And R Have Positive Physics Question

The concentric spheres of radii R and r have positive charges q₁ and q₂ with equal surface charge densities. What is the electric potential at their common centre?

Options

(a) σ/ε₀(R+r)
(b) σ/ε₀(R-r)
(c) σ/ε₀ (1/R+1/r)
(d) σ/ε₀(1/R)

Correct Answer:

σ/ε₀(R+r)

Explanation:

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

Related Questions:

  1. For a simple pendulum performing simple harmonic motion, the time period
  2. The sun light reaches us as white and not as its components because
  3. A mixture consists of two radioactive materials A₁ and A₂ with half lives of 20s
  4. The current in a conductor varies with time t as I=2t+3t² Where I is in amperes
  5. Two conducting spheres of radii 5 cm and 10 cm are given a charge of 15 μC each.

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Your email address will not be published.


*