A Refrigerator Extracts 65 J of Heat from a Heat $^{\circ}$

question 23

Multiple Choice

A refrigerator extracts 65 J of heat from a heat reservoir at 0.00 $^{\circ}$ C.If the coefficient of performance of the refrigerator is 2.5,then how much work is needed to run the refrigerator?

• A) 26 J
• B) 48 J
• C) 75 J
• D) 90 J

---

Definitions:

Expectations

The beliefs or forecasts about future events or behaviors, often influencing one’s action towards achieving a desired outcome.

Stress

A physical or emotional response to external or internal pressures, often leading to feelings of strain or tension.

Job Applicants

Individuals who apply for a position within an organization, seeking employment.

Positive Features

Positive features are characteristics or aspects of something that are beneficial, favorable, or advantageous.