Semiconductor Electronics · Class 12 · CBSE · Science Physics

The forward bias in a semiconductor diode:

Practice question from Semiconductor Electronics (Class 12 · CBSE · Science Physics), with the correct answer and a step-by-step solution.

easy · MCQ · Q-2B1C49

The forward bias in a semiconductor diode:

  1. A.Increases the potential barrier
  2. B.Decreases the width of the depletion regionCorrect answer
  3. C.Increases the number of minority carriers
  4. D.Increases the resistance of the depletion region

Solution

In forward biasing, the positive terminal of the battery is connected to the p-side and negative to the n-side. This opposes the internal barrier potential, thereby reducing the width of the depletion layer and lowering the barrier height.

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