Learn

Friday, 9 October

NEET UG 2024 · Physics · Question 2

NEET 2024 Physics, question 2

Question 2 of the NEET 2024 paper (code T2) is a Physics question from Wave Optics. Its idea, Polarisation and Malus's Law, was asked 6 times, in 2017, 2018, 2020, 2024 and 2025, across NEET 2017–2026. The NTA final answer key gives option 2.

Updated 2026-10-08

Q2 · Physics

An unpolarised light beam strikes a glass surface at Brewster's angle. Then

  1. 1both the reflected and refracted light will be completely polarised.
  2. 2the reflected light will be completely polarised but the refracted light will be partially polarised.Official answer
  3. 3the reflected light will be partially polarised.
  4. 4the refracted light will be completely polarised.

Official answer: option 2 · NTA final answer key

Same idea

Polarisation and Malus's Law, in other papers

NEET asked this idea 6 times, in 2017, 2018, 2020, 2024 and 2025. The other 5 questions below.

  • 2025 Q27An unpolarized light beam travelling in air is incident on a medium of refractive index 1.73 at Brewster's angle. Then-One-line MCQ · Easy
  • 2025 Q43The intensity of transmitted light when a polaroid sheet, placed between two crossed polaroids at 22.5° from the polarization axis of one…Numerical · Medium
  • 2020 Q138The Brewsters angle ibi_b for an interface should be :One-line MCQ · Medium
  • 2018 Q8Unpolarised light is incident from air on a plane surface of a material of refractive index 'μ\mu'. At a particular angle of incidence…One-line MCQ · Medium
  • 2017 Q37Two Polaroids P1P_1 and P2P_2 are placed with their axis perpendicular to each other. Unpolarised light I0I_0 is incident on P1P_1. A…Numerical · Easy

Polarisation and Malus's Law: every question and how it was framed

The chapter

Wave Optics in ten years of NEET

15 questions from 2017–2026, asked in 8 of 10 papers, about 1.5 a paper. Single Slit Diffraction alone had 8.

Wave Optics: questions per paper

0243’172’181’193’200’211’221’232’242’250’26