A Refrigerator Extracts 65 J of Heat from a Heat

question 66

Multiple Choice

A refrigerator extracts 65 J of heat from a heat reservoir at 0.00°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

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Definitions:

Intrinsic Factors

Internal elements or causes within an individual or system that affect its operation or outcome, often contrasted with external or extrinsic factors.

Brain Structure

The physical configuration and organization of the brain, including its various parts and networks that dictate its functions.

Synapses

The junctions between nerve cells where electrical or chemical signals are transmitted across neurons, crucial for brain function.

Experience-expectant Development

A concept in developmental psychology that suggests the brain develops in certain ways based on common experiences encountered by most humans during the normal course of development.