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 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.

admin:

Related Questions

  1. The interferance pattern is obtained with two coherent light sources of intensity
  2. The maximum wavelength of radiations emitted at 900K is 4 µm. What will be the maximum
  3. A gas of monoatomic hydrogen is bombarded with a stream of electrons
  4. Three identical spheres, each of mass 3 kg are placed touching each other
  5. If the distance between the plates of two capacitor is increased then capacitance