Published by:
CGP EDU Academic Team
Published on: August 13, 2026
In a semiconductor, the number density of intrinsic charge carriers at 
is 
. If the semiconductor is doped with impurity atom, the hole density increases to 
. The electron density in the doped semiconductor is 
.
Text Solution
Verified by ExpertsThe correct answer is:
C
Temperature, 
Number density of intrinsic charge carrier, 
Number density of holes, 
Let the number density of electrons is 
.
We know that, 
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
Physics
Two copper spheres of same radii one hollow and other solid are charged to the same potenti…
1 m long metallic wire is broken into two unequal parts and part of the wire is uniformly extende…
If and are maximum kinetic energies of photoelectrons emitted when lights of wavelength and res…
Suppose two students are trying to make a new measurement system so that they can use it like a cod…
Three identical rigid circular cylinders and are arranged on smooth inclined surfaces as shown in…
In Rutherford's scattering experiment, 60 particles were scattered per minute for . How many parti…