IQAC/ACAD/2025/CF9
ARAVALI COLLEGE OF ENGINEERING & MANAGEMENT, FARIDABAD
DEPARTMENT OF APPLIED SCIENCE & HUMANITIES
ASSIGNMENT 1 (Unit 1)
Program: B.Tech. CSE Batch: CSE 2025-29
Class: CSE Semester & Section: 1st A/B/C
Subject Name: SEMICONDUCTOR PHYSICS Subject Code: PHU-149-V
Faculty Name: Mr. DEEPAK POSWAL No. of Credits: 4
Due Date: 8th Oct 2025 Max. Marks: 5
Guidelines:
1. All questions are compulsory.
Sr.
No.
Assignment Question
Question
Marks
Mapped
CO’s
1
Explain the concept of zero-point energy for a particle in a
box.
1.25
CO1
2
Find the probability that a particle trapped in 1-D box, of
length L, in the region L/4˂x˂3L/4, when particle is in the
lowest energy state.
1.25
CO1
3
At what temperature we can expect a 10% probability that
electrons in silver have an energy which is 1% above the fermi
energy? The fermi energy of silver is 5.5 eV.
1.25
CO2
4
What is the change in the shape of E-k curve when potential
barrier strength is zero?
1.25
CO1
Faculty in charge HOD
