| ⇦ |
| ⇨ |
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: - A magnetic needle suspended parallel to a magnetic field requires √3J of work
- A piece of iron is heated in a flame. It first comes dull red then becomes reddish
- The magnetic susceptibility does not depend upon the temperature in
- Two wires of equal length and equal diameter and having resistivities ρ₁ and ρ₂
- In a LCR series circuit, the potential difference between the terminals of the inductor
Topics: Electrostatics
(146)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A magnetic needle suspended parallel to a magnetic field requires √3J of work
- A piece of iron is heated in a flame. It first comes dull red then becomes reddish
- The magnetic susceptibility does not depend upon the temperature in
- Two wires of equal length and equal diameter and having resistivities ρ₁ and ρ₂
- In a LCR series circuit, the potential difference between the terminals of the inductor
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.
Share this page with your friends

Leave a Reply