The energy gap of silicon is $1.14 \ eV$. The maximum wavelength at which silicon will begin absorbing energy is
- A$10888 \ \mathring{A}$
- B$1088.8 \ \mathring{A}$
- C$108.88 \ \mathring{A}$
- D$10.888 \ \mathring{A}$
Explore More
Similar Questions
At ordinary temperatures, the electrical conductivity of semiconductors in $S/m$ (or $mho/m$) is in the range:
Easy
View SolutionExplain the crystalline structure by writing the electronic configuration of elementary semiconductors.
Medium
View Solution$A$ piece of copper and another of germanium are cooled from room temperature to $80\, K$. Which of the following is a correct statement?
The expected energy of the electrons at absolute zero is called
Easy
View SolutionAssertion : The resistivity of a semiconductor increases with temperature.
Reason : The atoms of a semiconductor vibrate with larger amplitude at higher temperatures,thereby increasing its resistivity.
Reason : The atoms of a semiconductor vibrate with larger amplitude at higher temperatures,thereby increasing its resistivity.
MediumAIIMS 2003
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