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Heat and Thermodynamics · 2019 · 9 Apr · Shift 1

3 Physics questions from this JEE Main paper
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Heat and Thermodynamics · 2019 · 9 Apr · Shift 1

3 Physics questions from this JEE Main paper

  1. Q46.For a given gas at 1 atm pressure, rms speed of the molecule is 200 m/s at 127°C. At 2 atm pressure and at 227°C, the rms speed of the molecules will be :
    Physics · Heat and Thermodynamics · MCQ
  2. Q69.Following figure shows two processes A and B for a gas. If Δ QA and Δ QB are the amount of heat absorbed by the system in two cases, and Δ UA and Δ UB are changes in internal energies, respectively, then : Includes diagram
    Physics · Heat and Thermodynamics · MCQ
  3. Q71.An HCl molecule has rotational, translational and vibrational motions. If the rms velocity of HCl molecules in its gaseous phase is v , m is its mass and kB is Boltzmann constant, then its temperature will be :
    Physics · Heat and Thermodynamics · MCQ