The electrical conductivity of a semiconductor increases when electromagnetic radiation…
Physics · NEET · 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
- 0.5 eV
- 0.7 eV
- 1.1 eV
- 2.5 eV
Answer
(A) 0.5 eV
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