When the temperature of a semiconductor is increased,its resistance and electric conductivity respectively.
- Aincrease and decrease
- Bdecrease and decrease
- Cincrease and increase
- Ddecrease and increase
Explore More
Similar Questions
The temperature dependence of resistances of $Cu$ and undoped $Si$ in the temperature range $300-400 \ K$ is best described by:
In which material is the energy band gap maximum?
Easy
View SolutionThe forbidden energy gap for $Ge$ crystal at $0 \,K$ is (in $\,eV$)
$A$ piece of copper and a piece of germanium are cooled from room temperature to $80 \text{ K}$. Then, which one of the following is correct?
$A$ semiconductor is cooled from $T_1 \ K$ to $T_2 \ K$. Its resistance:
Easy
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo