B.Sc. (Hons) Physics Semester 4 Previous Year Question Papers
All Semester 4 subjects for B.Sc. (Hons) Physics at Delhi University — 5 subjects, 72 previous year question papers from 2021–2026. Open any subject to view or download the original PDF papers by year.
Paper types this semester: DSC, DSE, GE.
This semester carries 2 generic elective (GE) subjects, 2 discipline elective (DSE) subjects and 1 core (DSC) subject. Each subject below links to its own page with every available previous year paper — filter by year, then open or download the PDF directly.
Core papers (DSC)
Discipline electives (DSE)
Generic electives (GE)
Sample questions from B.Sc. (Hons) Physics Semester 4 papers
- Analog Electronics (2026)
Medium of setting the Question paper: English Language (a) Sketch typical output characteristics curves for a PNP transistor in CB configuration.
- Modern Physics (2026)
Answer any four of the remaining five questions. (a)Calculate the mass defect of 𝐻𝐻𝐻𝐻2
- Physics of Devices (2026)
Derive an expression for the barrier potential and barrier width of a p-n junction diode.
- Physics of Earth (2026)
Physics of Earth B.Sc. Prog.–Physical Sciences with Physics_NEP: UGCF-2022
- Thermal Physics (2025)
Derive Wein's displacement law and Rayleigh- Jeans' law, Stefan's Law from the Planck's law of blackbody radiation. (9)
Tools for Semester 4
Frequently asked questions
- Where can I find B.Sc. (Hons) Physics Semester 4 previous year question papers?
- This page lists all 5 Semester 4 subjects of B.Sc. (Hons) Physics with 72 question papers from 2021–2026. Open a subject to view or download the PDFs.
- How many subjects are in B.Sc. (Hons) Physics Semester 4?
- 5 subjects have question papers listed for B.Sc. (Hons) Physics Semester 4.