GATE MT 2018 MT Q30: Electrochemistry

Two equal and opposite point charges + Q and − Q are located as shown in the figure above. A surface integral,

is defined on surface

of a sphere of radius

as follows:

where

is the electric field, and

is the unit normal to the surface of integration. If

are in the ratio 1:2:5, use the Gauss divergence theorem to determine the ratio

Your answerChoose one option.

1 : 2 : 5

5 : 2 : 1

1 : −1 : 0

1 : 1 : 0

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