Class 12 Physics Semiconductor Electronics Classification of Materials and Energy Band Theory

Easy

For a germanium crystal,the forbidden energy gap in joules is:

A
$1.12 \times 10^{-19} \ J$
B
$1.76 \times 10^{-19} \ J$
C
$1.6 \times 10^{-19} \ J$
D
Zero

Explore More

Browse All

Question Bank

All Subjects

Class 12 Questions

Class 12

Physics Questions

Chapter

Semiconductor Electronics

Subtopic

Classification of Materials and Energy Band Theory

Similar Questions

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

Easy

Although carbon,silicon,and germanium have the same lattice structure and four valence electrons each,their band structure leads to the energy gaps as:

Medium

Which is the correct relation for the forbidden energy gap in a conductor,semiconductor,and insulator?

Easy

The forbidden energy gap in the energy bands of germanium at room temperature is about $......$ $eV$.

Easy

At $0 \ K$,a piece of germanium:

Easy

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.

For Institutes

Online Exam Module

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