An infinite cylinder of radius `r_(o),` carrying linear charge density `lamda.` The equation of the equipotential surface for the cylinder is

An infinite sheet of charge has surface charge density sigma . The separation between two equipotential surfaces, whose potential differ by V is:

An infinite sheet of charge has surface charge density sigma . The separation between two equipotential surfaces, whose potential differ by V is:

A very long charged solid cylinder of radius 'a' contains a uniform charge density rho . Dielectirc constant of the material of the cylinder is k .What will be the magnitude of electric field at a radial distance 'x'(xlta) from the axis of the cylinder ?

Linear charge density for a circle of radius r is

An infinite cylinder of radius r with surface charge density sigma is rotated about its central axis with angular speed omega . Then the magnetic field at any point inside the cylinder is

Find the moment of inertia of a solid cylinder of mass M and radius R about a line parallel to the axis of the cylinder and on the surface of the cylinder.

Find the moment of inertia of a solid cylinder of mass M and radius R about a line parallel to the axis of the cylinder and on the surface of the cylinder.

Find the moment of inertia of a solid cylinder of mass M and radius R about a line parallel to the axis of the cylinder and on the surface of the cylinder.

If the radius of the base of a cylinder be r units and the height of the cylinder be h units, then the total surface area of the cylinder is

A coaxial cylinder made of glass is immersed in a-liquid of surface tension S. The radius of the inner and outer surface of the cylinder are R_1 and R_2 respectively . Height till which liquid will rise is (Density of liquid is rho )