NEET Physics: Questions 1523 - 1526 of 2099
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Question number: 1523
Two Carnot engines A and B are operated in succession. The first one, A receives heat from a source at r 1 = 700 and rejects to sink at T 2 K. The second engine B receives heat rejected by the first engine and rejects to another sink at r 3 = 300K. If the work outputs of two engines are equal, then the value of T 2 will be
Question number: 1524
Question number: 1525
Question number: 1526
Which of the following statements is true?
The root mean square speed of the molecules of different ideal gases, maintained at the same temperature are the same
Given sample of 1 cc of hydrogen and 1 cc of oxygen both at NTP; oxygen sample has a large number of molecules
Two different gases at the same temperature and pressure have equal root mean square velocities.
Absolute zero temperature is not zero energy temperature