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. The photoelectric threshold wevelength for potassium (work function being 2 eV) is
  2. A small part of the rim of a fly wheel breaks off while it is rotating at a constant
  3. Consider a uniform square plate of side ɑ and mass m. The moment of inertia
  4. A Carnot engine takes heat from a reservoir at 627⁰C and rejects heat
  5. A moving coil galvanometer of resistance 100 Ω is converted to ammeter by a resistance

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Your email address will not be published.


*