Which One of the Following Statements Is True Concerning the Focal

question 47

Multiple Choice

Which one of the following statements is true concerning the focal length of a lens?

• A)The focal length is the same for all colors.
• B)The focal length is different for different colors because of reflection.
• C)The focal length is different for different colors because of dispersion.
• D)The focal length is different for different colors because of polarization.
• E)The focal length is different for different colors because of spherical aberration.

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Definitions:

Efficiency

A measure of how effectively resources (such as time, money, and labor) are used to produce desired outcomes, often expressed as a percentage.

Longest Task Time Heuristic

A strategy for optimizing processes by first scheduling tasks that take the longest amount of time to complete.

Precedence Diagram

A graphical representation of the sequence in which tasks must be performed in a project, showing the dependencies between tasks.

Theoretical Minimum

The lowest possible amount of effort or resources required to execute a task or process under ideal conditions.