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Saturday, 31 October

JEE Main · Physics · Wave Optics

Polarization by Reflection

JEE Main asked Polarization by Reflection once in the 108 shifts Lumi analysed, on 4 Apr 2026, Shift 1. It belongs to Polarization, in Wave Optics (Physics).

Updated 2026-10-24

Times asked
1
in 1 shift
Years
1 of 8
First asked
2026
the only year
Pattern
New since 2024
asked once so far

Questions on this idea a shift, by year

2017–2026. Asked in 2026. Years differ in how many shifts Lumi analysed, so each year is scaled to one shift of 25 Physics questions.

00.10.20’170’200’210’220’230’240’250.11’26

Raw count: 2017: 0 in 1 shift · 2020: 0 in 12 shifts · 2021: 0 in 24 shifts · 2022: 0 in 24 shifts · 2023: 0 in 12 shifts · 2024: 0 in 18 shifts · 2025: 0 in 8 shifts · 2026: 1 in 9 shifts.

Shift by shift

Each square is one analysed shift, in date order. Open a filled one for that paper.

  • 20261 of 9
  • 20250 of 8
  • 20240 of 18
  • 20230 of 12
  • 20220 of 24
  • 20210 of 24
  • 20200 of 12
  • 20170 of 1

Asked in that shift More than once Not asked

How JEE Main framed it

Diagram based is the usual form. Skill tested: conceptual.

  • Identify reflected wave at brewster angle

Difficulty

Easy 0Medium 0Hard 1

The question was multiple choice.

Every question

The question

From the official JEE Main shift papers, newest first. Open one for the full question, the options and the official answer.

  1. 4 Apr 2026, Shift 1 · Q45An unpolarized light is incident on the plane interface of air-dielectric medium shown in figure. If the incident angle is equal to…HardDiagram basedHas a figure

Shift: 4 Apr 2026, Shift 1.

Same topic

Other ideas in Polarization

Polarization has 6 ideas JEE Main has asked; 2 of them came up in more than one question.