1.

The electric field near a conducting surface having a uniform surface charge density \[\sigma \] is given by     [MP PMT 1994]

A. \[\frac{\sigma }{{{\varepsilon }_{0}}}\] and is parallel to the surface
B. \[\frac{2\sigma }{{{\varepsilon }_{0}}}\] and is parallel to the surface
C. If assertion is true but reason is false.
D. \[\frac{2\sigma }{{{\varepsilon }_{0}}}\] and is normal to the surface
Answer» D. \[\frac{2\sigma }{{{\varepsilon }_{0}}}\] and is normal to the surface


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