The Use of Oil with Certain High Power Objective Lenses

question 21

Multiple Choice

The use of oil with certain high power objective lenses increases

• A) magnification.
• B) the amount of light that enters the objective lens.
• C) resolution.
• D) contrast.
• E) All of the choices are correct.

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Definitions:

Equation

An affirmation in mathematics that posits the equality of two different expressions.

Directly

Directly refers to a manner of action or occurrence that happens without any intervening factors or steps.

Square

A mathematical operation involving multiplying a number by itself, or a geometric figure with four equal sides and four right angles.

Flow Rate

The volume of fluid that passes a point in a given time, commonly used in contexts such as plumbing, rivers, and other fluid systems.