Depending on the Radiating Properties, a Body Will Be White

question 1

Multiple Choice

Depending on the radiating properties, a body will be white when (where a = absorptivity, p = reflectivity, x = transmissivity)

• A)p = 0, x = 0 and a = 1
• B)p=l,T = 0anda = 0
• C)p = 0, x = 1 and a = 0
• D)x = 0, a + p = 1
• E)a = 0, x + p = 1.

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Definitions:

Total Magnification

The overall enlargement of an image, calculated by multiplying the magnification of the ocular lens by that of the objective lens.

Micrometers

Units of measurement equal to one millionth of a meter, commonly used in scientific and engineering contexts for precision.

Millimeters

A unit of length in the metric system equal to one-thousandth of a meter.

Motor

Pertaining to movements or mechanisms driven by muscles, referring to the nervous system components that initiate and control physical actions.