JEE Main 2026 — Kinetic Theory of Gases Question with Solution
JEE Main 2026 (04 April Shift 1)
Question
One gas of mole of molecules at temperature , volume , and pressure , and another gas of mole of molecules at temperature , volume , and pressure , are mixed resulting in pressure and volume of the mixture. The temperature of the mixture is _____.
Choose an option
Show full solutionCorrect option: B
Correct answer
B
Step-by-step explanation
From the ideal gas equation, the number of moles of the first gas is and the number of moles of the second gas is .
For the mixture, the total number of moles is .
Applying the ideal gas equation for the mixture:
Substituting the values of and :
Answer:
For the mixture, the total number of moles is .
Applying the ideal gas equation for the mixture:
Substituting the values of and :
Answer:
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This is a previous-year question from JEE Main 2026, covering the Kinetic Theory of Gases chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.