If Light Enters a Transparent Medium at a Right Angle

question 15

Multiple Choice

If light enters a transparent medium at a right angle (perpendicular) ,what change occurs to the light?

• A)It is reflected rather than entering the medium.
• B)Both its direction and velocity are altered.
• C)Only its direction is changed.
• D)Only its velocity is changed.

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Definitions:

Sample Size

The number of observations or subjects used in a study or represented in a statistical sample.

Smaller

A comparative term indicating lesser in size, amount, or degree relative to something else.

Equal

A term indicating that two values, variables, or expressions are of the same value or are equivalent in terms of a particular property.

Statistical Inference

The method of applying data analysis techniques to infer characteristics of a base probability distribution.