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. Time period of the rotation of the earth about its own axis is 24 hour
  2. A DC ammeter has resistance 0.1Ω and its current ranges 0-100A. If the range
  3. Which of the following is the function of the step-up transformer?
  4. The current in the coil of inductance 5H decreases at the rate of 2 A/s
  5. A tyre filled with air (27° C and 2 atm) bursts. The temperature of air is (ˠ=1.5)

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Your email address will not be published.


*