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JEE Main 25 June 2022, Shift 2, Physics Q56

Question 56 of 90 in this shift, Physics question 26 of 30, Section B.

When a gas filled in a closed vessel is heated by raising the temperature by

1^\circ\mathrm{C}

, its pressure increases by 0.4%. The initial temperature of the gas is ____________

K

Official answer

250

NTA final key.

Chapter: Kinetic Theory
Topic: Ideal Gas Laws
Idea tested: Individual Gas Laws

Same idea in other shifts

Asked 3× in all

10 Apr 2023, Shift 1 · Q81At constant temperature, a gas is at a pressure of 940.3 mm Hg. The pressure at which its volume decreases by 40% is __________ mm Hg.…EasyNumerical value
25 Jun 2022, Shift 2 · Q82A rigid nitrogen tank stored inside a laboratory has a pressure of 30 atm at 06:00 am when the temperature is 27 °C. At 03:00 pm, when the…EasyNumerical value

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 108 of the 174 JEE Main shifts held from 2017 to 2026.