KEAM 2014 Physics and Chemistry Paper

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Question : 66 of 120
 
Marks: +1, -0
A plane square sheet of charge of side 0.5 m has uniform surface charge density. An electron at 1 cm from the centre of the sheet experiences a force of 1.6×10−12 N directed away from the sheet. The total charge on the plane square sheet is
(∊0=8.854×10−12C2m−2n−1)
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