JEE Advanced 2020 Full Test 5 Paper 1

Question : 4 of 54

Marks: +1, -0

+σ,

-σ,

x

The field at all points of $x-y$ plane within the sphere points in the ve z-direction
All points of the $x$ -y plane within the sphere are equipotential
The field at all points on z-axis outside the sphere point along positive z-direction
The field at points on z-axis which are on either side of origin outside the sphere is in opposite directions

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