A spherical charged conductor has surface charge density `sigma`.The intensity of electric field and potential on its surface are `E` and `V` .Now radius of sphere is halved keeping the charge density as constant .The new electric field on the surface and potential at the centre of the sphere areA. 2E, 2 VB. 4E, 2 VC. 4E, 4 VD. 2E, 4 V

A spherical charged conductor has surface charge density `sigma`.The i

1.	A spherical charged conductor has surface charge density `sigma`.The intensity of electric field and potential on its surface are `E` and `V` .Now radius of sphere is halved keeping the charge density as constant .The new electric field on the surface and potential at the centre of the sphere areA. 2E, 2 VB. 4E, 2 VC. 4E, 4 VD. 2E, 4 V
Answer» Correct Answer - B

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