A point charge causes an electric flux of .`-1.0 times10^3Nm^2//C` to pass through a spherical Gaussian surface of 10.0 cm radius centered on the charge,
What is the value of the point charge?

A point charge causes an electric flux of . -1.0 times10^3Nm^2//C to pass through a spherical Gaussian surface of 10.0 cm radius centered on the charge, ) If the radius of the Gaussian surface were doubled, how much Flux would pass through the surface ?

The diameter of a spherical liquid drop is 2 mm and it has 10^(-15)C of charge. What is the potential on its surface?

An electric flux of 6.5 xx 10 ^ 3 N * m ^ 2 * C ^ ( - 1 ) is linked with a sphere due to some charge placed in vaccum inside the sphere. Calculate the magnitude of the charge.

The diameter of a spherical liquid drop is 2 mm and its charge is 5 xx 10^(-6) esu. What is the potential on its surface?

Due to the presence of a charge at the centre of a sphere of radius 10 cm, the electric flux passing through the surface of the sphere is -6xx10^(3)N.m^(2).C^(-1) . (i) What is the magnitude of charge inside the sphere? (ii) If a concentric spherical Gaussian surface with a radius double that of that of the sphere is taken, what will be the amount of electric flux now passing through this surface?

The surface area of a body is 10 cm^2 and its surface density of charge is 0.4 unit/ cm^2 . What is the total charge on it?

A charge q is placed at the centre of a cube. What is the electric flux passing through the cube?

A hollow metal sphere of radius 5 cm is charged such that potential on its surface is 10V. What is the potential at the center of the sphere?