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Answer the following.

With reference to Semiconductor Physics, Name the diode that emits spontaneous radiation when…

Physics20223 marksShort answer
With reference to Semiconductor Physics,
(a)[1.0]
Name the diode that emits spontaneous radiation when forward biased.
(b)[1.0]
Draw a labelled energy band diagram for a semiconductor.
(c)[1.0]
Name the process that causes depletion region in a p-n junction.

Answer

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Semiconductor diode

From ISC 2022 Physics - Specimen paper (Semester 2), Paper 1, question 12(ii).