| ⇦ | 
| ⇨ |
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: - In which case positive work has to be done in seperating them?
- If an electron and a proton have the same de-Broglie wavelength, then the kinetic
- Energy bands in solids are a consequence of
- A parallel plate capacitor of a capacitance 1 pF has seperation between the plates
- A cricketer can throw a ball to a maximum horizontal distance of 100 m. With the same
Topics: Electrostatics
(146)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In which case positive work has to be done in seperating them?
- If an electron and a proton have the same de-Broglie wavelength, then the kinetic
- Energy bands in solids are a consequence of
- A parallel plate capacitor of a capacitance 1 pF has seperation between the plates
- A cricketer can throw a ball to a maximum horizontal distance of 100 m. With the same
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