The Diagram Shows Total Internal Reflection

question 65

Multiple Choice

The diagram shows total internal reflection. Which of the following statements is NOT true?

• A) angle AON is the angle of incidence
• B) angle AON = angle BON
• C) angle AON must be the critical angle
• D) the speed of light in medium II is greater than that in medium I
• E) if angle AON were increased, there would still be total internal reflection

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Definitions:

External Validity

The extent to which research findings can be generalized or applied to other settings, populations, or time periods outside of the original study conditions.

Independent Variable

A variable that is manipulated or changed in an experiment to determine its effects on a dependent variable.

Experimental Conditions

The controlled environment and variables under which an experiment is conducted to test hypotheses and observe outcomes.

Ethical Concerns

Issues or situations that require a consideration of what is right and wrong in terms of conduct or morality.