Question

The forbidden gap in the energy bands of germanium at room temperature is about.

• A. $1.1eV$
• B. $0.1eV$
• C. $0.67eV$
• D. $6.7eV$

Answer 1

Answer: (C)

$0.67eV$

Answer 2

$\Delta E_{g(Germanium)} = 0.67eV$