Multiple choice

In an abrupt p – n junction, the doping concentrations on the p − side and n − side are ND = 1016/cm3 and NA = 9 x 1016/cm3 respectively. The p – n junction is reverse biased and the total depletion width is 3 $\mu$m. The depletion width on the p −side is

  1. 2.7 $\mu$m
  2. 0.3 $\mu$m
  3. 2.25 $\mu$m
  4. 0.75 $\mu$m
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B Correct answer
Explanation

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