Which Diagram Below Illustrates the Path of a Light Ray

question 76

Multiple Choice

Which diagram below illustrates the path of a light ray as it travels from a given point X in air to another given point Y in glass?

• A) I
• B) II
• C) III
• D) IV
• E) V

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Definitions:

Validity

The degree to which a tool, test, or method accurately measures what it is intended to measure.

Subgroups

Smaller, distinct groups formed within a larger group based on shared characteristics or interests.

Valid for One Group

A criterion or measure that is accurate or applicable to a particular group of people or category but may not be relevant or accurate for others.

Job Performance

The record of outcomes produced on specified job functions or activities during a certain time period by an employee.