[" If a charged spherical conductor "],[" of radius "10cm" has potential "V" at "],[" a point distant "5cm" from its "],[" centre,then the potential at a "],[" point distant "15cm" from the "],[" centre will be "]

If a charged spherical conductor of radius 10 cm has potential V at a point distant 5 cm from its centre, then the potential at a point distant 15 cm from the centre will be

A charged spherical conductor of radius 10 cm has potential V at a point distant 5 cm from its centre. The potential at a point distant 15 cm from the centre will be

If a charged spherical conductor of radius 5 cm has potential V at a point distant 5 cm its centre, then the potential at a point distant 30 cm from the centre will be

An insulated charged conducting sphere of radius 5cm has a potential of 10V at the surface. What is the potential at centre?

Construct a tangent to a circle of radius 4cm from a point which is at a distance of 6 cm from its centre.

A spherical capacitor consists of two concentric spherical conductors , the inner one of radius R_(1) maintained at potential V_(1) and the outer conductor of radius R_(2) at potential V_(2) . The potential at a point P at a distance x from the centre (where R_(2)gtxgtR_(1)) is

A hollow, spherical conductor of radius 10 cm is charged with 5 xx 10^(-9)C . Find the potential (a) at a distance of 20 cm from the centre ,(b) at the surface of the sphere , (c) at a distance of 5 cm from centre.

Given that the gravitation potential on Earth surface is V_(0) . The potential at a point distant half the radius of earth from the cetre will be

A thin spherical conducting shell of radius R has a charge q. Another charge Q is placed at the centre of the shell. The electrostatic potential at a point P a distance R/2 from the centre of the shell is

A current i is flowing in a straight conductor of length L. The magnetic induction at a point distant L/4 from its centre will be-