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Heat and Thermodynamics · 2023 · 6 Apr · Shift 1

2 Physics questions from this JEE Main paper
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Heat and Thermodynamics · 2023 · 6 Apr · Shift 1

2 Physics questions from this JEE Main paper

  1. Q47.A source supplies heat to a system at the rate of 1000 W. If the system performs work at a rate of 200 W. The rate at which internal energy of the system increases is
    Physics · Heat and Thermodynamics · MCQ
  2. Q60.The number of air molecules per cm 3 increased from 3×1019 to 12×1019. The ratio of collision frequency of air molecules before and after the increase in number respectively is:
    Physics · Heat and Thermodynamics · MCQ