A metal surface of area `1 m^(2)` is charged with `sqrt(8.85)muC` in air. The mechanical force acting on it is

A metal of surface area 1 m^(2) is charged with sqrt(8.85) mu C in air. The mechanical force acting on it is

A metal plate of surface area 2m^(2) is charged with sqrt(8.85muC) . What is the mechanical force acting on the plate if it is kept in air ? [ epsi_(0)=8.85xx10^(-12)C^(2) ]

A metal plate of area 0.5 m^(2) is given a charge of 50muC , what is the charge density ?

A metal plate of area 2m^(2) is charged with 12xx10^(-6)C . The surface surface density of charge is

A metal sphere of radius 10 cm is given a charge of 12muC . The force acting on unit area of its surface is

A circular metal plate of radius 10 cm is given a charge of 20muC on its surface. The charge density of the plate is

In air, a charged soap bubble of radius 'R' breaks into 27 small soap bubbles of equal radius 'r '. Then the ratio of mechanical force acting per unit area of big soap bubble to that of a small soap bubble is

The mechanical force acting on a unit area of a charged conductor is