Diamond Has an Index of Refraction of 2 $\degree$ B)488 $\degree$ C)155 $\degree$

question 80

Multiple Choice

Diamond has an index of refraction of 2.419.What is the critical angle for internal reflection inside a diamond that is in air?

• A)24.4 \(\degree\)
• B)48.8 \(\degree\)
• C)155 \(\degree\)
• D)131 \(\degree\)

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Definitions:

Dependent Variable

In an experiment, it is the variable that is tested and measured, expected to change as a result of manipulations of the independent variable.

Manipulates

To control or influence something or someone, often in a skillful manner and sometimes in a deceptive way.

Control Condition

In an experiment, a comparison condition in which participants are not exposed to the same treatment as in the experimental condition.

Independent Variable

The variable in an experiment that is manipulated by the researcher to examine its impact on the dependent variable.