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Two spherical conductors A and B of radii 1 ~mm and 2 ~mm are separated by a distance of 5 ~cm and are uniformly charged. If the spheres are connected by a conducting wire then in equilibrium condition, the ratio of the magnitude of the electric fields at the surface of spheres A and B is

Options

  1. A1: 4
  2. B4: 1
  3. C1: 2
  4. D2: 1

Correct answer

D. 2: 1

Step-by-step solution

E _ A E _ B = r _ B r _ A = 2 1

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