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 `vecp` shown in this case:
A
surface charge density on the inner surface is uniform and equal to `((Q//2))/(4pia^(2))`
B
electric field outside the shell is the same as that of a point charge at the centre of the shell
C
surface charge density on the outer surface depneds on `|vecp|`
D
surface charge density on the inner surface of the shell is zero everywhere
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The correct Answer is:
B
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