MCQ
On heating a semiconductor
- ✓mobility decrease, resistivity decreases
- Bmobility decreases, resistivity increases
- Cmobility increases, resistivity increases
- Dmobility increases, resistivity decreases
✓
Answer
Correct option: A.
mobility decrease, resistivity decreases
a
On increaing temperature of semiconductor bond between molecule break so more electron become free to move hence. Conducting infreases and mobility decreases.
On increaing temperature of semiconductor bond between molecule break so more electron become free to move hence. Conducting infreases and mobility decreases.
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