A point changes 60nC is placed at the centre of a a thick , inssulated , metallic spherical shell has radii 10 and 12 cm Find the electric firld at di
A point changes 60nC is placed at the centre of a a thick , inssulated , metallic spherical shell has radii 10 and 12 cm Find the electric firld at distance 5 11 and 15 cm from the centre what is the force between the point changes and the shell?
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