The Graph in the Figure Shows a Cycle for a Heat

question 46

Multiple Choice

The graph in the figure shows a cycle for a heat engine for which Q_H =35 J. What is the thermal efficiency of this engine?

• A) 29 %
• B) 57 %
• C) 14 %
• D) 23 %

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Definitions:

Significant Distress

Intense emotional discomfort or pain that significantly impacts an individual's daily functioning or well-being.

Unconditioned Stimulus

A natural stimulus that effortlessly elicits a response with no learning required.

Conditioned Response

The learned response to a previously neutral stimulus that, after conditioning, comes to elicit a reaction through association with an unconditioned stimulus.

Asymptotic Level

The maximum level of conditioning.