What is the work done in moving a test charge over the surface of an isolated charged metal sphere.

Will any work be done in moving a charge +8 between two points on the surface of an isolated charged metallic sphere?

Find the work done in moving a test charge. From one charged conductor to another

What is the work done in moving a charge between two points on an equipotential surface?

Explain when the work is done on the test charge.

Explain when work is done by the test charge

A charge of +1C is placed at the centre of a spherical shell of radius 10cm. What will be the work done in moving a charge of +1muC on its surface through a distance of 5cm?