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Two infinite plane sheets A and B are sh...

Two infinite plane sheets A and B are shown in the figure the surface charge densities on A and B are `(2//pi) xx 10^(-9)C//m^(2) and (-1 //pi) xx 10 ^(-9)C//m^(2)` respectively .C,D, E are three points where electric fields (in N/C) are `E_(C) , E_(D) and E_(E)` respectively.

A

`vecE_(C)= 18hati`

B

`vecE_(D)= 54hati`

C

`vecE_(D)= 18hati`

D

`vecE_(E)= 18hati`

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The correct Answer is:
b,d
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