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

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

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 "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 "]

The potential of a charged spherical conductor of radius r is 10V. The potential at a point (r )/(2) from its centre is

A hollow metallic sphere, of radius 5 cm have potential I0 V on its surface. Find the potential at a distance 2 cm from its centre.