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What is the band gap of Germanium (Ge)?

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Question

What is the band gap of Germanium (Ge)?

Options

  • \[1.1\ \mathrm{eV}\]

  • \[0.026\ \mathrm{eV}\]

  • \[0.7\ \mathrm{eV}\]

  • \[5.4\ \mathrm{eV}\]

MCQ
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Solution

Germanium has a band gap of \[0.7\ \mathrm{eV}\]. This is smaller than Silicon's \[1.1\ \mathrm{eV}\] band gap.

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