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Heat and Thermodynamics · 2021 · 24 Feb · Shift 2

3 Physics questions from this JEE Main paper
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Heat and Thermodynamics · 2021 · 24 Feb · Shift 2

3 Physics questions from this JEE Main paper

  1. Q48.If one mole of an ideal gas at (P1, V1) is allowed to expand reversibly and isothermally (A to B) its pressure is reduced to one-half of the original pressure (see figure). This is followed by a constant volume cooling till its pressure is… Includes diagram
    Physics · Heat and Thermodynamics · MCQ
  2. Q55.On the basis of kinetic theory of gases, the gas exerts pressure because its molecules :
    Physics · Heat and Thermodynamics · MCQ
  3. Q65.The root mean square speed of molecules of a given mass of a gas at 27 ∘ C and 1 atmosphere pressure is 200 ms − 1. The root mean square speed of molecules of the gas at 127 ∘ C and 2 atmosphere pressure is 3​x​…
    Physics · Heat and Thermodynamics · Numerical