1.

Three infinitely long charge sheets are placed as shown in figure. The electric field at point P is [IIT-JEE (Screening) 2005]

A.                                            \[\frac{2\sigma }{{{\varepsilon }_{o}}}\]\[\hat{k}\]                        
B.             \[-\frac{2\sigma }{{{\varepsilon }_{o}}}\]\[\hat{k}\]
C.             \[\frac{4\sigma }{{{\varepsilon }_{o}}}\]\[\hat{k}\]
D.                                       \[-\frac{4\sigma }{{{\varepsilon }_{o}}}\]\[\hat{k}\]
Answer» C.             \[\frac{4\sigma }{{{\varepsilon }_{o}}}\]\[\hat{k}\]


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