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Heat and Thermodynamics · 2009 · Shift 0

6 Physics questions from this JEE Main paper
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Heat and Thermodynamics · 2009 · Shift 0

6 Physics questions from this JEE Main paper

  1. Q66.Two moles of helium gas are taken over the cycle ABCD, as shown in the P-T diagram. The net work done on the gas in the cycle ABCDA is: Includes diagram
    Physics · Heat and Thermodynamics · MCQ
  2. Q67.Two moles of helium gas are taken over the cycle ABCD, as shown in the P-T diagram. The work done on the gas in taking it from D to A is : Includes diagram
    Physics · Heat and Thermodynamics · MCQ
  3. Q68.Two moles of helium gas are taken over the cycle ABCD, as shown in the P-T diagram. Assuming the gas to be ideal the work done on the gas in taking it from A to B is : Includes diagram
    Physics · Heat and Thermodynamics · MCQ
  4. Q69.A long metallic bar is carrying heat from one of its ends to the other end under steady-state. The variation of temperature θ along the length x of the bar from its hot end is best described by which of the following figures?
    Physics · Heat and Thermodynamics · MCQ
  5. Q70.One kg of a diatomic gas is at a pressure of 8×104N/m2. The density of the gas is 4kg/m3. What is the energy of the gas due to its thermal motion ?
    Physics · Heat and Thermodynamics · MCQ
  6. Q71.Statement - 1: The temperature dependence of resistance is usually given as R=R0​(1+αΔt). The resistance of wire changes from 100Ω to 150Ω when its temperature is increased from 27∘C…
    Physics · Heat and Thermodynamics · MCQ