What Is the Maximum Possible Coefficient of Performance of a Heat

question 31

Multiple Choice

What is the maximum possible coefficient of performance of a heat pump that is capable of maintaining the interior of a house at 23ºC when the temperature outside is -30ºC?

• A)4.59
• B)3.27
• C)4.87
• D)2.63
• E)5.21

Grasp the adaptive mechanisms of carnivorous plants in nutrient-poor environments.

Identify the role and significance of leghemoglobin in plant species.

Understand the biochemical requirements for nitrogen fixation in plants.

Differentiate between different types of parasitic plants and their adaptations.

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Definitions:

Rod Vision

Rod vision refers to the aspect of vision that allows living organisms to see in low light conditions, enabled by rod cells in the retina that are more light-sensitive than cone cells.

Brightness Contrast

The difference in light intensity which makes an object distinguishable from others or from its background.

Mach Bands

An optical illusion in which the contrast between edges where two different shades meet appears exaggerated.

Brightness Contrast

The difference in brightness between objects or parts of objects, which influences the perception of their visual appearance.