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Heat and Thermodynamics · 2022 · 25 Jul · Shift 2

2 Physics questions from this JEE Main paper
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Heat and Thermodynamics · 2022 · 25 Jul · Shift 2

2 Physics questions from this JEE Main paper

  1. Q57.Sound travels in a mixture of two moles of helium and n moles of hydrogen. If rms speed of gas molecules in the mixture is 2​ times the speed of sound, then the value of n will be :
    Physics · Heat and Thermodynamics · MCQ
  2. Q65.A block of ice of mass 120 g at temperature 0 ∘ C is put in 300 g of water at 25 ∘ C. The x g of ice melts as the temperature of the water reaches 0 ∘ C. The value of x is ​. [Use specific heat…
    Physics · Heat and Thermodynamics · Numerical