Two large parallel conducting plates are placed close to each other ,the inner surface of the two plates have surface charge densities `+sigma` and `-sigma` .The outer surfaces are without charge.The electric field has a magnitude of

Options

A. `2sigma//epsilon_(0)` in the region between the plates
B. `sigma//epsilon_(0)` in the region between the plates
C. `sigma//epsilon_(0)` in the region outside the plates
D. zero in the region outside the plates

Answer

B, D