In the given diagram, there is a conducting sphere of radius r which is surrounded by a dielectric of relative permittivity `epsilon_(r)`. If conducting sphere is given charge q, then surface density of polarization charges, on the outer surface of the dielectric layer, is

Options

A. `(epsilon_(r)q)/(4pi r_(2)^(2))`
B. `(q)/(4pi epsilon_(r)r_(2)^(2))`
C. `((epsilon_(r)-1)q)/(4pi r_(2)^(2))`
D. `((epsilon_(r)-1)q)/(4piepsilon_(r)r_(2)^(2))`

Answer

D