Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Semiconductors and Electronic Devices

Question:

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

Options:

1.1 eV

0.1 eV

0.67 eV

6.7 eV

Correct Answer:

0.67 eV

Explanation:

$ΔE_{g(Germanium)} = 0.67 eV$