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
Match the List $I$ with List $II$:
$LIST$ $I$ $LIST$ $II$ $A$. Intrinsic Semiconductor $I$. Fermi-level near conduction band $B$. $n$-type semiconductor $II$. Fermi-level at middle $C$. $p$-type semiconductor $III$. Fermi-level near valence band $D$. Metals $IV$. Fermi-level inside conduction band
Choose the correct answer from the options given below:
| $LIST$ $I$ | $LIST$ $II$ |
| $A$. Intrinsic Semiconductor | $I$. Fermi-level near conduction band |
| $B$. $n$-type semiconductor | $II$. Fermi-level at middle |
| $C$. $p$-type semiconductor | $III$. Fermi-level near valence band |
| $D$. Metals | $IV$. Fermi-level inside conduction band |
Choose the correct answer from the options given below:
In extrinsic semiconductors,
Easy
View Solution$A$ semiconductor wire is connected in an electric circuit in series. If the temperature of the semiconductor increases,then the current will:
Medium
View SolutionIf pieces of copper and germanium are cooled from room temperature to $77 \ K$,their resistance will:
Medium
View SolutionThe relation between the number of free electrons in semiconductors $(n)$ and its temperature $(T)$ is
Medium
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