A charged spherical conductor has a surface charge density of `0.7C//m^(2)` .When its charge is increased by `0.44C` the charge density changes by `0.14C//m^(2)` the radius of the sphere is

A charged spherical conductor has a surface charge density of 0.7C//m^(2) .When its charge is increased by 0.44C the charge denstiy changes by 0.14C//m^(2) the radius of the sphere is

A charged spherical conductor has a surface density of 0.07 C cm^(-2) . When the charge is increased by 4.4 C , the surface density changes to 0.084 C cm^(-2). Find the initial charge and capacitance of the spherical conductor.

In the absence of other conductors, the surface charge density

A uniformly charged conducting sphere of 4.4 m diameter has a surface change density of 60muCm^(-2) . The charge on the sphere is

The surface charge density of an irregularr shaped conductor is

(a) Using Gauss's law, derive an expression for the electric field intensity at any point outside a uniformly charged thin spherical shell of radius R and charge density sigma C//m^(2) . Draw the field lines when the charge density of the sphere is (i) positive, (ii) negative. (b) A uniformly charged conducting sphere of 2.5 m in diameter has a surface charge density of 100 mu C//m^(2) . Calculate the (i) charge on the sphere (ii) total electric flux passing through the sphere.

A uniformly charged conducting sphere of 2.4 m diameter has a surface charge density of 180.0 muC//M^(2) (ii) Find the charge on the sphere. (ii) what is the total flux leaving the surface of the sphere ?

A uniformly charged conducting sphere of 2.4m diameter has a surface density of 80.0 mu C//m^(2) . (a) Find the charge on the sphere (b) What is the total electric flux leaving the surface of the sphere ?