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Heat and Thermodynamics · 2019 · 11 Jan · Shift 1

3 Physics questions from this JEE Main paper
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Heat and Thermodynamics · 2019 · 11 Jan · Shift 1

3 Physics questions from this JEE Main paper

  1. Q67.Ice at –20oC is added to 50 g of water at 40oC. When the temperature of the mixture reaches 0oC, it is found that 20 g of ice is still unmelted. The amount of ice added to the water was close to (Specific heat of water = 4.2J/g/oC Specific…
    Physics · Heat and Thermodynamics · MCQ
  2. Q68.A rigid diatomic ideal gas undergoes an adiabatic process at room temperature. The relation between temperature and volume for this process is TVx = constant, then x is :
    Physics · Heat and Thermodynamics · MCQ
  3. Q69.A gas mixture consists of 3 moles of oxygen and 5 moles of argon at temperature T. considering only translational and rotational modes, the total internal energy of the system is :
    Physics · Heat and Thermodynamics · MCQ