Physics · Thermodynamics
An ideal Brayton cycle, operating between the pressure limits of 1 bar and 6 bar, has minimum and maximum temperatures of 300 K and 1500 K. The ratio of specific heats (γ) of the working fluid is 1.4. The approximate final temperatures in Kelvin at the end of the compression and expansion processes are respectively:
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- 1500 K and 500 K
- 2900 K and 500 K
- 3900 K and 900 K
- 4500 K and 900 K✓
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500 K and 900 K
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