A positively charged infinitely long cylinder has a radius of 0.1 m and surface charge density of `8.85xx10^(-12)C//m^(2)`. What is the intensity of the electric field at a point on the surface of the cylinder, if the cylinder is kept in vacuum?

Find the electric field intensity due to a positively charged conducting cylinder with radius 1 cm and surface charge density 10^(-9)C//m^(2) , at a point at a distance of 2 m from the axis of cylinder. The dielectric constant of the medium surrounding the cylinder is 2.

A charged cylinder of radius 2 cm has surface density of charge 8.85xx10^(-9)C//m^(2) . It is placed in a medium of dielectric constant 5. The electric intensity at a point at a distance of 4 m from its axis 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

An infinitely long time charge has linear charge density lamdaC//m the line charge is along the line x=0,z=2m find the electric field at point (1,1,1) m.

An infinite line charge is at the axis of a cylinder of length 1 m and radius 7 cm. If electric field at any point on the curved surface of cylinder is 250" NC"^(-1) , then net electric flux through the cylinder is

An infinite line charge is at the axis of a cylinder of length 1 m and radius 7 cm. If electric field at any point on the curved surface of cylinder is 250" NC"^(-1) , then net electric flux through the cylinder is

For an infinitely long metal cylinder, the radius is 3 mm, K=6.28 annd charge density =4muC//m^(2) . What is the electric intensity (E) at a distance of 1.5 m from the axis? [(1)/(4piepsi_(0))=9xx10^(9)]

Inside a uniformly charged infinitely long cylinder of radius 'R' and volume charge density 'rho' there is a spherical cavity of radius 'R//2'. A point 'P' is located at a dsintance 2 R from the axis of the cylinder as shown. Then the electric field strength at the point 'P' is