Compare Regulating the Amount of Light with Condensing the Light

question 20

Multiple Choice

Compare regulating the amount of light with condensing the light.

• A)Condensers narrow the beam of light but do not change the amount of light.
• B)Both can be changed by using the iris diaphragm.
• C)Both can be used to concentrate the light passing through the specimen.
• D)You do not need to condense the light if you use the iris diaphragm correctly.

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Definitions:

Diminishing Returns

The principle stating that if one factor of production is increased while others remain constant, the overall returns will eventually decrease after a certain point.

Marginal Cost Curve

A graphical representation showing how the cost of producing one additional unit of a good changes as the production volume varies.

Total Product

The overall quantity of output that a firm produces, typically measured within a specific time period under given levels of input.

Marginal Cost

The additional cost incurred in the production of one more unit of a good or service.