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Heat and Thermodynamics · 2020 · 7 Jan · Shift 2

2 Physics questions from this JEE Main paper
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Heat and Thermodynamics · 2020 · 7 Jan · Shift 2

2 Physics questions from this JEE Main paper

  1. Q41.M grams of steam at 100oC is mixed with 200 g of ice at its melting point in a thermally insulated container. If it produced liquid water at 40oC [heat of vaporization of water is 540 cal/g and heat of fusion of ice is 80 cal/g] the value…
    Physics · Heat and Thermodynamics · Numerical
  2. Q45.Under an adiabatic process, the volume of an ideal gas gets doubled. Consequently the mean collision time between the gas molecule changes from τ1​ to τ2​. If Cv​Cp​​=γ for this gas then a good…
    Physics · Heat and Thermodynamics · MCQ