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Friday, 9 October

NEET UG 2024 · Physics · Question 7

NEET 2024 Physics, question 7

Question 7 of the NEET 2024 paper (code T2) is a Physics question from Thermodynamics. Its idea, Work and First Law from P-V Graphs, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 3.

Updated 2026-10-08

Q7 · Physics

A thermodynamic system is taken through the cycle abcdaabcda. The work done by the gas along the path bcbc is :

The figure, described in words

P-V rectangle abcda: a(100 cm³,100 kPa) → b(400 cm³,100 kPa) → c(400 cm³,300 kPa) → d(100 cm³,300 kPa) → a.

  1. 1−90-90 J
  2. 2−60-60 J
  3. 3zeroOfficial answer
  4. 430 J

Official answer: option 3 · NTA final answer key

Same idea

The only question on Work and First Law from P-V Graphs

No other NEET paper from 2017–2026 tested this exact idea.

Work and First Law from P-V Graphs: every question and how it was framed

The chapter

Thermodynamics in ten years of NEET

32 questions from 2017–2026, asked in 10 of 10 papers, about 3.1 a paper. Laws of Thermodynamics alone had 10.

Thermodynamics: questions per paper

0364’174’183’193’202’212’222’234’243’255’26