Q. Which of the energy band diagrams shown in the figure corresponds to that of a semiconductor?
A) [image:14_image33.jpeg]
B) [image:14_image34.jpeg]
C) [image:14_image35.jpeg]
D) [image:14_image36.jpeg]
Explanation
(d) Diagram (d) represents semiconductor because in semiconductor the forbidden energy gap between valance and conduction band is equal to the energy corresponding to room temperature.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.