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MHT CET2009PhysicsKinetic Theory of Gases

At what temperature rms speed of air molecules is doubled of that at NIP ?

Options

  1. A819^ C
  2. B719^ C
  3. C909^ C
  4. DNone of these

Correct answer

A. 819^ C

Step-by-step solution

v_ rms T aligned & & v₁² v₂² &= T₁ T₂ & & v² 4 v² &= 273 T₂ & & T₂ &=1092 ~K & &=819 ^ C aligned

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