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Saturday, 31 October

JEE Main · Physics · Alternating Current

RC Series Phasor Construction

JEE Main asked RC Series Phasor Construction 2 times in 2 of the 108 shifts Lumi analysed, in 2022 and 2024. It belongs to Phasor Diagrams, in Alternating Current (Physics). The longest wait between two years asking it was 2 years.

Updated 2026-10-24

Times asked
2
in 2 shifts
Years
2 of 8
First asked
2022
last in 2024
Pattern
Occasional
across the analysed shifts

Questions on this idea a shift, by year

2017–2026. Asked in 2022 and 2024. Years differ in how many shifts Lumi analysed, so each year is scaled to one shift of 25 Physics questions.

00.050.10’170’200’210.03’220’230.05’240’250’26

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

Shift by shift

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

  • 20260 of 9
  • 20250 of 8
  • 20241 of 18
  • 20230 of 12
  • 20221 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

Numerical value is the usual form. Skill tested: calculation.

  • Rms current in capacitor circuit
  • Capacitor in series with lamp on ac

Difficulty

Easy 1Medium 1Hard 0

2 of the 2 questions had a numerical answer.

Every question

All 2 questions

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

  1. 8 Apr 2024, Shift 2 · Q58An alternating emf E=1102 sin⁡100tE = 110\sqrt{2}\ \sin 100t volt is applied to a capacitor of 2 μF2\,\mu\mathrm{F}, the rms value of current in the…EasyNumerical value
  2. 27 Jul 2022, Shift 1 · Q54To light, a 50 W, 100 V lamp is connected, in series with a capacitor of capacitance 50πxμF\frac{50}{\pi\sqrt{x}}\mu F, with 200V, 50Hz AC…MediumNumerical value

Shifts: 27 Jul 2022, Shift 1, 8 Apr 2024, Shift 2.

Same topic

Other ideas in Phasor Diagrams

Phasor Diagrams has 13 ideas JEE Main has asked; 7 of them came up in more than one question.

Topic analysisChapter analysisStudy this chapterAll repeated ideas