| ⇦ | 
| ⇨ |
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: - Which one of the following electrical meter has the smallest resistance?
- Copper of fixed volume V is drawn into wire of length l. When this wire is subjected
- If potential(in volts) in a region is expressed as V(x,y,z) = 6xy – y + 2yz,
- A particle moves along the x-axis from x=0 to x=5 m under the influence of a force
- The speed of an electron having a wavelength of 10⁻¹⁰ m is
Topics: Electrostatics
(146)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which one of the following electrical meter has the smallest resistance?
- Copper of fixed volume V is drawn into wire of length l. When this wire is subjected
- If potential(in volts) in a region is expressed as V(x,y,z) = 6xy – y + 2yz,
- A particle moves along the x-axis from x=0 to x=5 m under the influence of a force
- The speed of an electron having a wavelength of 10⁻¹⁰ m 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.
Share this page with your friends
Leave a Reply