As the gap between hot and cold reservoir temperatures widens, Carnot …

Question

As the gap between hot and cold reservoir temperatures widens, Carnot efficiency:

Accepted Answer

A. Increases

1. A bigger drop means more work per unit heat.
2. The ceiling moves upward.
3. So efficiency increases.
_Source: OpenStax University Physics Volume 2, Chapter 4, The Second Law of Thermodynamics._

Answer

Instances

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Inverters

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Isolators

As the gap between hot and cold reservoir temperatures widens, Carnot efficiency:

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