JEE Main 12 Apr 2019 Paper 1 Solved Paper

Section: Physics

Question : 1 of 90

Marks: +1, -0

Shown in the figure is a shell made of a conductor. It has inner radius a and outer radius b, and carries charge Q. At its centre is a dipole |

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| as shown. In this case:

[12 Apr 2019 Shift 1]

. Surface charge density on the inner surface is uniform and equal to
(Q∕2)
4πa2
Electric field outside the shell is the same as that of a point charge at the centre of the shell
Surface charge density on the inner surface of the shell is zero every where
Surface charge density on the outer surface depends on |
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p
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