The Numerical Aperture of a Lens Refers to Its

question 8

Multiple Choice

The numerical aperture of a lens refers to its

• A) ability to gather light.
• B) working distance.
• C) resolution distance.
• D) curvature.
• E) thickness.

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Definitions:

Stimulant

A substance that raises levels of physiological or nervous activity in the body, increasing alertness, attention, and energy.

Amphetamine

A stimulant drug used to treat attention deficit hyperactivity disorder (ADHD) and narcolepsy, known for increasing alertness and concentration.

Estrogen

A group of steroid hormones that play a crucial role in the development and regulation of female reproductive and sexual functions.

Fatty Tissue

Adipose tissue, a type of connective tissue that stores energy in the form of fat and provides insulation and protection to the body.