If A and B are two physical quantities having different dimensions Then which of the following operations is possible?

Options

A. `-Q` on the inner surface, `-q` on outer surface
B. `-Q` on the inner surface, `-q+Q` on the outer surface
C. `+Q` on the inner surface, `-q-Q` on the outer surface
D. The charge `-q` is spread uniformly between the inner and outer surface

Answer

B

Explanation

Due to the induction, the opposite nature of charge is inuduced at near by surface.