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Saturday, 31 October

JEE Main · Physics · Oscillations

Phasor Diagram Technique

JEE Main asked Phasor Diagram Technique 5 times in 4 of the 108 shifts Lumi analysed, in 2021, 2023 and 2026. It belongs to SHM Equations, in Oscillations (Physics). The longest wait between two years asking it was 3 years. In 2021 it came in more than one shift of the same year.

Updated 2026-10-24

Times asked
5
in 4 shifts
Years
3 of 8
First asked
2021
last in 2026
Pattern
Frequent
across the analysed shifts

Questions on this idea a shift, by year

2017–2026. Asked in 2021, 2023 and 2026. Years differ in how many shifts Lumi analysed, so each year is scaled to one shift of 25 Physics questions.

00.10.20’170’200.10’210’220.07’230’240’250.11’26

Raw count: 2017: 0 in 1 shift · 2020: 0 in 12 shifts · 2021: 3 in 24 shifts · 2022: 0 in 24 shifts · 2023: 1 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
  • 20231 of 12
  • 20220 of 24
  • 202122 of 24
  • 20200 of 12
  • 20170 of 1

Asked in that shift More than once Not asked

How JEE Main framed it

Single correct is the usual form. Skill tested: application.

  • Time between two positions in shm
  • Time to cover given shm displacement

Difficulty

Easy 2Medium 3Hard 0

1 of the 5 questions had a numerical answer.

Every question

All 5 questions

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

  1. 6 Apr 2026, Shift 1 · Q37A particle is executing simple harmonic motion. Its amplitude is AA and time period is 5 sec. The time required by it to move from x=Ax=A…EasySingle correct
  2. 8 Apr 2023, Shift 2 · Q32For particle PP revolving round the centre OO with radius of circular path rr and angular velocity ω\omega, as shown in below figure,…MediumSingle correctHas a figure
  3. 18 Mar 2021, Shift 1 · Q25A particle performs simple harmonic motion with a period of 2 second. The time taken by the particle to cover a displacement equal to half…MediumNumerical value
  4. 3 Aug 2021, Shift 2 · Q1A particle is executing simple harmonic motion with time period TT. What is the time taken by the particle to go directly to…EasySingle correct
  5. 3 Aug 2021, Shift 2 · Q2A block of mass m rigidly attached with a spring of spring constant KK, is compressed through a small distance A. If the block is now…MediumSingle correctHas a figure

Shifts: 18 Mar 2021, Shift 1, 3 Aug 2021, Shift 2, 8 Apr 2023, Shift 2, 6 Apr 2026, Shift 1.

Same topic

Other ideas in SHM Equations

SHM Equations has 21 ideas JEE Main has asked; 12 of them came up in more than one question. The 12 most asked are below.

Topic analysisChapter analysisStudy this chapterAll repeated ideas