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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.
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The quantity having the same units in all systems of unit is
- A particle of mass M is suited at the centre of a spherical shell of same mass and radius
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- Two capacitors of capacitances 2 μF and 3 μF are joined in series.
- Periodic time of a satellite revolving above Earth’s surface at a height equal to R,
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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