Jeeify
MCQEasyJEE Main 2023 · 12 April, Shift 1Molecular Speeds (rms, Average, Most Probable)

Physics Question from JEE Main 2023 · 12 April, Shift 1

If the r.m.s. speed of chlorine molecules is 490 m/s490 \, \text{m/s} at 27∘C27^\circ \text{C}, the r.m.s. speed of argon molecules at the same temperature will be (Atomic mass of argon = 39.9u39.9u, molecular mass of chlorine = 70.9u70.9u):

  • A

    751.7 m/s751.7 \, \text{m/s}

  • B

    451.7 m/s451.7 \, \text{m/s}

  • C

    651.7 m/s651.7 \, \text{m/s}

  • D

    551.7 m/s551.7 \, \text{m/s}

Answer & step-by-step solution

Sign in to reveal the correct answer, the full step-by-step solution, and the common mistakes for this question.

Sign in to see the solution

Practice more Molecular Speeds (rms, Average, Most Probable) questions

Get unlimited AI-adaptive practice, mastery tracking, and an AI tutor that explains every step - free to start.

Start free trialMore on Molecular Speeds (rms, Average, Most Probable)

Related questions