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Home Questions EG8T2WH26E
Target Exam

CUET

Subject

Physics

Chapter

Semiconductors and Electronic Devices

Question:

The electrical conductivity of a semiconductor increases when electromagnetic radiation of wavelength shorter than 2480 nm is incident on it. The band gap for the semiconductor is:

Options:

0.5 eV

0.7 eV

0.9 eV

1.1 eV

Correct Answer:

0.5 eV

Explanation:

The correct answer is Option (1) → 0.5 eV

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