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. Weber/m² is equal to
  2. Three resistances 2Ω, 3Ω and 4Ω are connected in parallel. The ratio of currents passing
  3. A body of mass 120 kg and density 600 kg/m³ floats in water.
  4. A moving coil galvanometer of resistance 100 Ω is converted to ammeter by a resistance
  5. The number of NAND gates required to form an AND gate is

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Your email address will not be published.


*