A Beam of Light in Air Enters a Glass Slab

question 112

Multiple Choice

A beam of light in air enters a glass slab with an index of refraction of 1.40 at an angle of incidence of 30.0°.What is the angle of refraction?

• A)20.9°
• B)47.5°
• C)51.8°
• D)30.0°
• E)14.9°

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Definitions:

Variability

Refers to the extent to which data points in a dataset differ from each other and from the mean.

Distribution

The way in which values of a variable or a set of variables are spread or dispersed across a range.

Variability

The extent to which data points in a data set differ from each other and from the mean of the dataset.

Standard Deviation

A measure of the amount of variation or dispersion of a set of values, indicating how much the individual data points differ from the mean.