Two charged conducting spheres of radii a and b are connected to each other by a wire. What is the ratio of electric fields at the surfaces of the two spheres? Use the result obtained to explain why charge density on the sharp and pointed ends of a conductor is higher than on its flatter portions.

Two charged conducting spheres of radii a and b are connected to each other by a wire. What is the ratio of electric fields at the surfaces of the two spheres? Use the result obtained to explkain why charge density on the sharp and pointed ends of a conductor is higher than on its flattened portions?

Two charged conducting spheres A and B having radii a and b connected to each other by a copper wire. Find the ratio of the electric fields at the surfaces of the two spheres.

A uniformly charged conducting sphere of 2.4 m diameter has a surface charge density of 80.0 muC//m^2 - What is the total electric flux leaving the surface of the sphere?

Two copper shperes of radii r_1 and r_2 having charges q_1 and q_2 are connected by means of a wire. What is the electrical condition that no charge flows between them?

Two charges 2 muC and -2 muC are placed at points A and B 6 cm apart. What is the direction of the electric field at every point on this surface?

A and B are two conducting spheres of the same radii. A being solid and B hollow. Both are charged to the same potential. What will be the relation between the charges on the two spheres?

A conducting sphere of radius 10 cm has an unknown charge. If the electric field 20 cm from the centre of the sphere is 1.5xx 10^3N//C and points radially inward, what is the net charge on the sphere?

Two charged spherical conductors of radii R_1 and R_2 when connected by a conducting wire acquire cahrges q_1 and q_2 respectively. Find the ratio of their surface charge ensities in terms of their radii.

Consider two conducting spheres of radii of R_1 and R_2 with R_1 > R_2 . If the two are at the same potential the larger sphere has more charge than the smaller spheres. State whether the charge density of the smaller sphere is more or less than that of the larger one.