The surface density of charge on the surface of a charged conductor in the air is `26.5 muCm^(-2)` . The the outward force per unit area of the charged conductor is `(epsilon_0=8.85xx10^-12C^2N^-1m^-2)`

The surface density of charge on the surface of a charged conductor in air is 0.885 muC//m^(2) . If epsi_(0) =8.85xx10^(-12) C^(2)//N-m^(2) , then the outward force per unit area of the charged conductor is

The surface density of charge on a conductor situated in air, is 2xx10^(-4)C//m^(2) . The electric intensity at a point very near to its surface is

The surface density of charge on the earth's surface is 2.65xx10^(-9)C//m^(2) . If the radius of the earth is 6400 km then the charge carried by the earth is

A metal sphere of radius 10 cm is charged to a potential of 100 V. The outward pull per unit area of the surface is

If S is the surface area of charged conductor on which the surface density of charge is and K is the dielectric constant of the medium around it, then outward force acting on the surface of the conductor is

Calculate the number of electric lines of force originating from a charge of 1 C. Given epsilon_0 = 8.854 xx 10^-12C^2N^-1m^-2

The electric potential at 0.1m from a point charge is 90V. What is the magnitude of the charge? Given, epsilon_0=8.854xx10^-12 C^2 N^-1 m^-2

The electric potential at 0.3m from a point charge is 30V. What is the magnitude of the charge? Given epsilon_0=8.854xx10^-12 C^2 N^-1 m^-2

If q is the charge per unit area on the surface of a conductor, then the electric field intensity at a point on the surface is