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 ?

A uniformly charged conducting sphere of 4.4 m diameter has a surface change density of 60muCm^(-2) . The charge on the sphere 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 is having radius 1 m and surface charge density 20" Cm"^(-2) . The total flux leaving the Gaussian surface enclosing the sphere is

If a charge is enclosed by the surface of the sphere then total flux emitted from the surface will be:

Find out electric field intensity due to uniformly charged solid non-conducting sphere of volume charge density rho and radius R at following points : (i) At a distance r from surface of sphere (inside) (ii) At a distance r from the surface of sphere (outside)

A solid of radius 'R' is uniformly charged with charge density rho in its volume. A spherical cavity of radius R/2 is made in the sphere as shown in the figure. Find the electric potential at the centre of the sphere.

Charge density of the given surface is s. Then electric field stranght at the centre (of quarter sphere) is

A Uniformly charged solid non-conducting sphere of uniform volume charge density rho and radius R is having a concentric spherical cavity of radius r. Find out electric field intensity at following points, as shown in the figure : (i) Point A (ii) Point B (iii) Point C (iv) Centre of the sphere

A charge q_0 is distributed uniformly on a ring of radius R. A sphere of equal radius R constructed with its centre on the circumference of the ring. Find the electric flux through the surface of the sphere.

A Charge Q is distributed uniformly on a ring of radius r. A sphere of equal r is constructed with its centre at the periphery of the ring (figure 30.12) Find the flux of the electric field through the surface of the sphere.