Which One of the Following Statements Concerning Emissivity Is False

question 17

Multiple Choice

Which one of the following statements concerning emissivity is false?

• A)The emissivity is 1.0 for a perfect radiator.
• B)The emissivity is 1.0 for a perfect absorber.
• C)Emissivity depends on the condition of the surface.
• D)Emissivity is a dimensionless quantity.
• E)Emissivity depends on the surface area of the object.

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Definitions:

Cell Body

The spherical part of a neuron that contains the nucleus and connects to the dendrites and the axon, serving as the neuron's metabolic center.

Axon

The long, slender projection of a nerve cell that conducts electrical impulses away from the neuron's cell body.

Life-Support Center

A medical facility equipped to sustain human life artificially in situations where natural bodily functions are compromised.

Neurotransmitter's Action

The process by which neurotransmitters are released by a neuron, bind to and activate the receptors of another neuron.