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Manipal MET2020PhysicsSemiconductors

The energy required to break the covalent bond in a semiconductor is

Options

  1. Aalways 1 eV
  2. Bequal to the forbidden energy gap of semiconductor
  3. Cequal to fermi energy
  4. Dmuch less than fermi energy

Correct answer

B. equal to the forbidden energy gap of semiconductor

Step-by-step solution

To break the covalent bond in a semiconductor, energy equal to forbidden energy gap is required.

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