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Engineering Physics (BAS101) AKTU PYQ analysis – unit-wise weightage

We analysed 229 questions from 9 AKTU Engineering Physics papers (2022–2026). Here is how marks are spread across units and which topics keep coming back.

Engineering Physics unit-wise weightage

  • Unit 1: Quantum Mechanics – 26% of questions, about 26 marks per paper
  • Unit 2: Electromagnetic Field Theory – 25% of questions, about 25 marks per paper
  • Unit 3: Wave Optics – 28% of questions, about 28 marks per paper
  • Unit 4: Fiber Optics and Laser – 26% of questions, about 26 marks per paper
  • Unit 5: Superconductors and Nano-Materials – 18% of questions, about 17 marks per paper

Most repeated Engineering Physics topics in AKTU PYQs

  • Interference of Light
  • Plane Electromagnetic Waves
  • Optical Fiber Basics
  • Laser Fundamentals
  • Particle in a Box

Unit 1 (Quantum Mechanics) – top topics

  • Particle in a Box – asked 12 times, last in 2026
  • Blackbody Radiation Planck Theory – asked 11 times, last in 2026
  • de-Broglie Matter Waves – asked 10 times, last in 2026

Unit 2 (Electromagnetic Field Theory) – top topics

  • Plane Electromagnetic Waves – asked 19 times, last in 2026
  • Poynting Vector and Theorem – asked 12 times, last in 2026
  • Basic Laws Electricity Magnetism – asked 8 times, last in 2026

Unit 3 (Wave Optics) – top topics

  • Interference of Light – asked 26 times, last in 2026
  • Diffraction of Light – asked 10 times, last in 2026
  • Diffraction Grating – asked 8 times, last in 2026

Unit 4 (Fiber Optics and Laser) – top topics

  • Optical Fiber Basics – asked 18 times, last in 2026
  • Laser Fundamentals – asked 14 times, last in 2026
  • Types of Lasers – asked 9 times, last in 2026

Unit 5 (Superconductors and Nano-Materials) – top topics

  • Superconductivity Basics – asked 9 times, last in 2026
  • Nanomaterials Introduction Properties – asked 8 times, last in 2026
  • Types of Superconductors – asked 7 times, last in 2026