NEET UG 2017 · Physics · Question 5
NEET 2017 Physics, question 5
Question 5 of the NEET 2017 paper (code A) is a Physics question from Moving Charges and Magnetism. Its idea, Torque and Energy of a Current Loop, was asked only this once in NEET 2017–2026. The CBSE official answer key gives option 1.
Updated 2026-10-08
Q5 · Physics
A 250 - Turn rectangular coil of length 2.1 cm and width 1.25 cm carries a current of 85 A and subjected to a magnetic field of strength 0.85 T. Work done for rotating the coil by 180° against is :
- 19.1 JOfficial answer
- 24.55 J
- 32.3 J
- 41.15 J
Official answer: option 1 · CBSE official answer key
Same idea
The only question on Torque and Energy of a Current Loop
No other NEET paper from 2017–2026 tested this exact idea.
Torque and Energy of a Current Loop: 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.