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A hollow insulating spherical shell has ...

A hollow insulating spherical shell has a surfac charge distribution placed upon it, such that the upper hemisphere has a uniform surface charge density `sigma`. While the lower hemisphere has a uniform surface charge density `-sigma`.as shown in the figure. Their interface lies in x-y plane which

A

The field at all points of x-y plane within the sphere points in the - ve z-directior.

B

All the points of the x-y plane within the sphere are equipotential

C

The field at all points on z-axis outside the sphere point along positive z-direction.

D

The field at points on z-axis which are on either side of origin outside the sphre is in opposite directions.

Text Solution

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The correct Answer is:
A, B, C
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