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Friday, 9 October

NEET UG 2018 · Physics · Question 5

NEET 2018 Physics, question 5

Question 5 of the NEET 2018 paper (code AA) is a Physics question from Current Electricity. Its idea, Carbon Resistor Color Coding, was asked 3 times, in 2018, 2020 and 2023, across NEET 2017–2026. The CBSE official answer key gives option 2.

Updated 2026-10-08

Q5 · Physics

A carbon resistor of (47±4.7)(47 \pm 4.7) kΩ\Omega is to be marked with rings of different colours for its identification. The colour code sequence will be

  1. 1Yellow – Green – Violet – Gold
  2. 2Yellow – Violet – Orange – SilverOfficial answer
  3. 3Violet – Yellow – Orange – Silver
  4. 4Green – Orange – Violet – Gold

Official answer: option 2 · CBSE official answer key

Same idea

Carbon Resistor Color Coding, in other papers

NEET asked this idea 3 times, in 2018, 2020 and 2023. The other 2 questions below.

  • 2023 Q18Resistance of a carbon resistor determined from colour codes is (22000±5%) Ω(22000\pm5\%)\ \Omega. The colour of third band must be :One-line MCQ · Easy
  • 2020 Q164The color code of a resistance is given below : [figure: resistor with bands Yellow, Violet, Brown, Gold] The values of resistance and…Figure-based · Easy

Carbon Resistor Color Coding: every question and how it was framed

The chapter

Current Electricity in ten years of NEET

34 questions from 2017–2026, asked in 10 of 10 papers, about 3.2 a paper. Ohm's Law and Resistance alone had 28.

Current Electricity: questions per paper

0362’173’183’195’204’214’225’234’243’251’26