The electrical conductivity of a semiconductor increases when electromagnetic radiation…
Physics · JEE Advanced · NTA Exams — Electronic Devices
The electrical conductivity of a semiconductor increases when electromagnetic radiation of wavelength shorter than 2480 nm is incident on it. The band gap (in eV) for the semiconductor is
- 0.9
- 0.7
- 0.5
- 1.1
Answer
(D) 1.1
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