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Heat and Thermodynamics · 2021 · 27 Aug · Shift 1

3 Physics questions from this JEE Main paper
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Heat and Thermodynamics · 2021 · 27 Aug · Shift 1

3 Physics questions from this JEE Main paper

  1. Q45.A balloon carries a total load of 185 kg at normal pressure and temperature of 27 ∘ C. What load will the balloon carry on rising to a height at which the barometric pressure is 45 cm of Hg and the temperature is − 7 ∘ C.…
    Physics · Heat and Thermodynamics · MCQ
  2. Q50.An ideal gas is expanding such that PT3 = constant. The coefficient of volume expansion of the gas is :
    Physics · Heat and Thermodynamics · MCQ
  3. Q64.A rod CD of thermal resistance 10.0 KW − 1 is joined at the middle of an identical rod AB as shown in figure. The end A, B and D are maintained at 200 ∘ C, 100 ∘ C and 125 ∘ C respectively. The heat current in CD is… Includes diagram
    Physics · Heat and Thermodynamics · Numerical