On heating a semiconductor - Vidyadip

MCQ

On heating a semiconductor

✓
mobility decrease, resistivity decreases
B
mobility decreases, resistivity increases
C
mobility increases, resistivity increases
D
mobility 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.

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