1.

A potential barrier of 0.50 V exists across a P-N junction. If the depletion region is \[5.0\times {{10}^{-7}}\]m wide, the intensity of the electric field in this region is                                                        [UPSEAT 2002]

A. \[1.0\times {{10}^{6}}\,V/m\]
B. \[1.0\times {{10}^{5}}\,V/m\]
C. \[2.0\times {{10}^{5}}\,V/m\]
D. \[2.0\times {{10}^{6}}\,V/m\]
Answer» B. \[1.0\times {{10}^{5}}\,V/m\]


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