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Friday, 9 October

NEET UG 2023 · Physics · Question 12

NEET 2023 Physics, question 12

Question 12 of the NEET 2023 paper (code G6) is a Physics question from Kinetic Theory. Its idea, RMS Speed of Molecules, was asked twice, in 2018 and 2023, across NEET 2017–2026. The NTA final answer key gives option 3.

Updated 2026-10-08

Q12 · Physics

The temperature of a gas is −50° C. To what temperature the gas should be heated so that the rms speed is increased by 3 times?

  1. 1223 K
  2. 2669° C
  3. 33295° COfficial answer
  4. 43097 K

Official answer: option 3 · NTA final answer key

Same idea

RMS Speed of Molecules, in other papers

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

  • 2018 Q3At what temperature will the rms speed of oxygen molecules become just sufficient for escaping from the Earth's atmosphere ? (Given : Mass…Numerical · Medium

RMS Speed of Molecules: every question and how it was framed

The chapter

Kinetic Theory in ten years of NEET

14 questions from 2017–2026, asked in 10 of 10 papers, about 1.4 a paper. Kinetic Theory of Gases alone had 14.

Kinetic Theory: questions per paper

0241’171’181’193’201’211’221’231’242’252’26