A charge Q is distributed over two concentricconducting thin spherical shells radii r and R(R r). If the surface charge densities on thetwo shells are equal, the electric potential at thecommon centre is : [2 Sep 2020 Shift 2]

Question

A charge Q is distributed over two concentricconducting thin spherical shells radii r and R(R > r). If the surface charge densities on thetwo shells are equal, the electric potential at thecommon centre is : [2 Sep 2020 Shift 2]

Examsnet · Accepted Answer

Correct Answer is : 14πϵ0(R+r)(R2+r2)Q1/4 π ε₀ (R+r)/(R² + r²) Q4πϵ0​1​(R2+r2)(R+r)​Q

Electrostatics Part 1