Choose the correct statement. In conductors,
- Avalence band and conduction band overlap each other.
- Bvalence band and conduction band are separated by a large energy gap.
- Cvery small number of electrons are available for electrical conduction.
- Dvalence band and conduction band are separated by a small energy gap.
Explore More
Similar Questions
In semiconductors at room temperature,
The forbidden energy gap in the energy bands of germanium at room temperature is about $......$ $eV$.
Easy
View SolutionExplain the change in the energy band structure of an intrinsic semiconductor with temperature by drawing a figure.
Medium
View SolutionThe expected energy of the electrons at absolute zero is called
Easy
View SolutionAt $0 \ K$,a piece of germanium:
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