Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Heat and Thermodynamics question

2015 · Q154
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /NEET
  3. /Physics
  4. /Heat and Thermodynamics
  5. /2015 · Q154

Heat and Thermodynamics question

2015 · Q154

NEETPhysicsHeat and ThermodynamicsMCQ+4 / −1
One mole of an ideal diatomic gas undergoes a transition from A to B along a path AB as shown in the figure.

AIPMT 2015 Cancelled Paper Physics - Heat and Thermodynamics Question 69 English

The change in internal energy of the gas during the transition is
  1. A
    20 J
  2. B
    −-− 12 kJ
  3. C
    20 kJ
  4. D
    −-− 20 kJ
PreviousNext

More from Heat and Thermodynamics

  • A monatomic gas at a pressure P, having a volume V expands isothermally to a volume 2V and then adiabatically to a volume 16V. The final pressure of the gas is (Take γ = 5/3)2014 · MCQ
  • A thermodynamic system undergoes cyclic process ABCDA as shown in figure. The work done by the system in the cycle is Includes diagram2014 · MCQ
  • The mean free path of molecules of a gas, (radius r) is inversely proportional to2014 · MCQ
  • Which of the following relations does not give the equation of an adiabatic process, where terms have their usual meaning?2013 · MCQ
  • A system is taken from state a to state c by two paths adc and abc as shown in the figure. The internal energy at a is Ua​=10J. Along the path adc the amount of heat absorbed dQ1 = 50 J and the work obtained dW1 = 20 J whereas… Includes diagram2013 · MCQ
  • Two Carnot engines A and B are operated in series. The engine A receives heat from the source at temperature T1 and rejects the heat to the sink at temperature T. The second engine B receives the heat at temperature T and rejects to its…2013 · MCQ
  • In a vessel, the gas is at pressure P. If the mass of all the molecules is halved and their speed is doubled, then the resultant pressure will be2013 · MCQ
  • The amount of heat energy required to raise the temperature of 1 g of Helium at NTP, from T1K to T2K is2013 · MCQ