A point particle carries a +ve charge +q and is maintained at a distance h above a large conductive uncharged plate with earth connected. The electric force of interaction between the charge and the plate is best described as:

Options

A. zero force
B. an attractive force proportional to `(q)/(h^(2))`
C. an attractive force proportional to `(q^(2))/(bar(h^(2)))`
D. an attractive force proportional to `(q^(2))/(bar(4h^(2)))`.

Answer

D