Two metal spheres of radii 0.01m and 0.02m are given a charge of 15mC and 45mC, respectively. They are then connected by a wire. The final charge on the first sphere is……x10⁻³C.

Options

(a) 40
(b) 30
(c) 20
(d) 10

Correct Answer:

20

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.