An Aquarium Contains a 5-Cm Layer of Water (N =

question 18

Multiple Choice

An aquarium contains a 5-cm layer of water (n = 1.333) floating on top of carbon tetrachloride (n = 1.461) . If the angle of incidence into the water from the carbon tetrachloride is 20°, what is the angle of refraction into the air?

• A) 20°
• B) 30°
• C) 38°
• D) 69°
• E) 26°

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Definitions:

Generalizable

The extent to which the findings from a study can be applied or extended to groups or situations beyond the initial research setting.

Real-Life Situations

Scenarios or events occurring in actual life, outside of controlled or artificial environments.

Animal Studies

Studies that attempt to test theories of psychopathology using animals.

Ethical Issues

Concerns or dilemmas that arise in a situation, requiring a choice between competing ethical principles or values.