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11. thermodynamics — Physics STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 SciencePhysics11. thermodynamics1 Mark
MCQ
For a reversible process, necessary condition is
  • A
    In the whole cycle of the system, the loss of any type of heat energy should be zero
  • B
    That the process should be too fast
  • C
    That the process should be slow so that the working substance should remain in thermal and mechanical equilibrium with the surroundings
  • ✓
    The loss of energy should be zero and it should be quasistatic
✓

Answer

Correct option: D.
The loss of energy should be zero and it should be quasistatic
d
(d) For a reversible process $\int {\frac{{dQ}}{T} = 0} $

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