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MHT CET202015 Oct 2020Morning ShiftPhysicsSemiconductorsActual

The width of depletion layer of a p-n junction diode, when it is (i) forward biased and (ii) reverse biased respectively

Options

  1. Aincreases and increases.
  2. Bdecreases and decreases.
  3. Cincreases and decreases
  4. Ddecreases and increases.

Correct answer

D. decreases and increases.

Step-by-step solution

(i) The width of depletion layer of a p-n junction decreases when the junction is forward biased. (ii) The width of depletion layer of a p-n junction increases when the junction is reverse biased.

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