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KCET2017PhysicsCurrent Electricity

The energy gap in case of which of the following is less than ( 3 eV ? )

Options

  1. ACopper
  2. BIron
  3. CAlumunium
  4. DGermanium

Correct answer

D. Germanium

Step-by-step solution

The energy gap of Germanium is ( 0.7 eV ), that is, ( < 3 eV )

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