The electrical conductivity of a semiconductor increases when electromagnetic radiation…
Physics · Class 12 · CBSE — Semiconductor Electronics
The electrical conductivity of a semiconductor increases when electromagnetic radiation of wave length shorter than 2480 nm is incident on it. The band gap (in eV) for semiconductor is
- 0.9
- 0.7
- 0.5
- 1.1
Answer
(C) 0.5
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