An Important Vision Change in Middle Age Is

question 119

Multiple Choice

An important vision change in middle age is:

• A) in identifying colors.
• B) difficulty in seeing at intermediate ranges.
• C) a problem with reading even moderate sized print.
• D) difficulty in adapting to sudden changes in light or dark.

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Definitions:

Electro-Magnets

Electro-magnets are devices that create a magnetic field through the flow of electric current, typically consisting of a wire coil wrapped around a magnetic core, and are used in various applications including motors and relays.

Magnetic Field

An area surrounding a magnetic substance or an electric charge in motion where magnetic forces are experienced.

Three-Phase Motors

Electric motors designed to operate on a three-phase alternating current supply, offering high efficiency and a smooth power delivery for industrial applications.

Degrees Out

A phrase indicating that something is misaligned or out of its proper orientation by a certain angle.