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NEET UG 2023 · Physics · Question 47

NEET 2023 Physics, question 47

Question 47 of the NEET 2023 paper (code G6) is a Physics question from Moving Charges and Magnetism. Its idea, Force on a Current-Carrying Conductor, was asked twice, in 2018 and 2023, across NEET 2017–2026. The NTA final answer key gives option 4.

Updated 2026-10-08

Q47 · Physics

A wire carrying a current II along the positive xx-axis has length LL. It is kept in a magnetic field B⃗=(2i^+3j^−4k^)\vec{B}=(2\hat{i}+3\hat{j}-4\hat{k}) T. The magnitude of the magnetic force acting on the wire is :

  1. 13 IL\sqrt{3}\,IL
  2. 23 IL3\,IL
  3. 35 IL\sqrt{5}\,IL
  4. 45 IL5\,ILOfficial answer

Official answer: option 4 · NTA final answer key

Same idea

Force on a Current-Carrying Conductor, in other papers

NEET asked this idea twice, in 2018 and 2023. The other question below.

  • 2018 Q26A metallic rod of mass per unit length 0.5 kg m−1^{-1} is lying horizontally on a smooth inclined plane which makes an angle of 30° with…Numerical · Medium

Force on a Current-Carrying Conductor: every question and how it was framed

The chapter

Moving Charges and Magnetism in ten years of NEET

22 questions from 2017–2026, asked in 10 of 10 papers, about 2.1 a paper. Magnetic Force on Charges and Currents alone had 10.

Chapter analysisStudy this chapterPractise this chapter

Moving Charges and Magnetism: questions per paper

0242’172’182’191’204’213’222’231’243’252’26