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If infinite parallel plane sheet of a metal is charged to charge density `sigma` coulomb per square metre in a medium of dielectric constant K. Intensity of electric field near the metallic surface will be

A

`E=sigma/(in_(0)k)`

B

`E=sigma/(2in_(0)k)`

C

`E=sigma^(2)2in_(0)k`

D

`E=sigma`

Text Solution

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The correct Answer is:
B
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