1.

Three infinitely charged sheets are kept parallel to xy plane having charge densities as shown in Fig. Then the value of electric field at P is

Answer»

`(-4 SIGMA)/(in_(0) hat(k)`
`(4 sigma)/(in_(0) hat(k)`
`(-2 sigma)/(in_(0) hat(k)`
`(2 sigma)/(in_(0) hat(k)`

ANSWER :C


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