A heat engine receives half of its heat supply at 1000k and half at 500k while rejecting heat to a sink at 300k. What is the maximum thermal efficiency of the heat
![SOLVED: Boltzmann constant: kB = 1.38 x 10-28 JK Thermal energy at 300 K: kBT = 0.0259 eV Energy unit conversion: 1eV = 1.60 x 10-19 J SOLVED: Boltzmann constant: kB = 1.38 x 10-28 JK Thermal energy at 300 K: kBT = 0.0259 eV Energy unit conversion: 1eV = 1.60 x 10-19 J](https://cdn.numerade.com/ask_images/ecbef31644d74b72abe819aa8e75e40a.jpg)
SOLVED: Boltzmann constant: kB = 1.38 x 10-28 JK Thermal energy at 300 K: kBT = 0.0259 eV Energy unit conversion: 1eV = 1.60 x 10-19 J
Observation of Liquid–Liquid Phase Transitions in Ethane at 300 K | The Journal of Physical Chemistry B
![A carnot engine whose sink is at 300 K has an efficiency of 50. by how much should the temperature of source be increased so as the efficiency becomes 70% ? A carnot engine whose sink is at 300 K has an efficiency of 50. by how much should the temperature of source be increased so as the efficiency becomes 70% ?](https://d10lpgp6xz60nq.cloudfront.net/ss/web/1148246.jpg)