point charge q is placed on the top of a cone of semi vertex angle theta .The electric flux through the base of the cone is

A point charge q is placed on the top of a cone of semi vertex angle theta . Show that the electric flux through the base of cone is (q(1-costheta))/(2epsilon_0)

A point charge q is placed on the apex of a cone of semi-vertex angle theta . Show that the electric flux through the base of the cone is q(1-costheta)//2epsilon_0 . .

A point charge q is placed at the centre of a cube of side length a .The electric flux emerging from one of the face of cube is

a point charge q is placed at the centre of a cylinder of length L and radius R the electric flux through the curved surface of the cylinder is

A charge 2q is placed at the mouth of a conical flask. The electric flux through the flask will be

A charge q is placed at the centre of a cylinder of radius R and length 2R. Then electric flux through the curved surface of the cylinder is

A charge Q is placed at the mouth of a conical flask. The flux of the electric field through the flask is

An electric charge q is placed at the centre of a cube of side l. The electric flux through one of its faces will be