Q 2076401376.     The conductivity of a semiconductor increases with increase in
temperature, because

NCERT Exemplar 14/01/mcq
A

number density of free current carries increases

B

relaxation time increases

C

both number density of carries and relaxation time increase

D

number density of carries increases, relaxation time decreases but effect of decrease in relaxation time is much less than increase in number density

Solution for all Exemplar Problems of Physics Class 12 Chapter 14- SEMICONDUCTOR ELECTRONICS: MATERIALS, DEVICES AND SIMPLE CIRCUITS

Free pdf Download

Exemplar

Today's Score

0
Success Rate: NAN %

Practice & Test

Sr. No.SubjectTagCorrectRecorded Answer