MCQ
Which of the following is$/$are optoelectronic devices?
- APhotodiodes
- BSolar cells
- CLight emitting diodes
- ✓All of the above
✓
Answer
Correct option: D.
All of the above
$P-n$ junctions are an integral part of several optoelectronic devices. These include photodiodes, solar cells light emitting diodes $\text{(LEDs)}$ and semiconductor lasers.
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