Choose the correct statement. In semiconductors,the valence band and conduction band

  • A
    are separated by a large energy gap
  • B
    are separated by a small energy gap
  • C
    are almost empty
  • D
    overlap each other

Explore More

Similar Questions

Carbon,Silicon,and Germanium have $4$ valence electrons each. Which of the following statements is true at room temperature?

The explanation of the band structure in solids is due to:

The forbidden energy gap of $Ge$ is ....... $eV$.

$A$ piece of copper and another of Germanium are cooled from room temperature to $40 \ K$. The resistance of . . . . . . .

The energy band diagrams for three semiconductor samples of silicon are as shown. We can then assert that

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo