Difference between a Refrigerator and Heat Engine.

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AshwinKumar · Answer 1 · 2024-02-05T04:50:55+0000

Heat Engine	Refrigerator
More energy is required to do work	Less energy is required
Cannot do work at higher temperatures since the surroundings will get too warm and affect the system	Can do work at higher temperatures since the system is cool.
n = WQ ⁄ 1 = 1 – Q₂ ⁄ Q₁	∝= Q₂ ⁄ W = Q₂ ⁄ Q₁- Q₂
It is used to generate heat.	It is used to generate cold air.