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Heat and Thermodynamics · 2023 · 31 Jan · Shift 2

3 Physics questions from this JEE Main paper
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Heat and Thermodynamics · 2023 · 31 Jan · Shift 2

3 Physics questions from this JEE Main paper

  1. Q46.Heat energy of 735 J is given to a diatomic gas allowing the gas to expand at constant pressure. Each gas molecule rotates around an internal axis but do not oscillate. The increase in the internal energy of the gas will be :
    Physics · Heat and Thermodynamics · MCQ
  2. Q55.A hypothetical gas expands adiabatically such that its volume changes from 08 litres to 27 litres. If the ratio of final pressure of the gas to initial pressure of the gas is 8116​. Then the ratio of CvCp​…
    Physics · Heat and Thermodynamics · MCQ
  3. Q63.A water heater of power 2000 W is used to heat water. The specific heat capacity of water is 4200 Jkg−1 K−1. The efficiency of heater is 70%. Time required to heat 2 kg of…
    Physics · Heat and Thermodynamics · Numerical