When Light Is Reflected from a Plane Surface of Glass

question 80

Multiple Choice

When light is reflected from a plane surface of glass at the polarizing angle,the

• A)reflected ray is at right angles to the incident ray.
• B)angle of reflection is equal to the angle of refraction.
• C)incident ray is at right angles to the refracted ray.
• D)reflected ray is at right angles to the refracted ray.
• E)intensity of the reflected light is a maximum.

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Definitions:

Rejection Region

The range of values for which the null hypothesis is considered unlikely and is therefore rejected in hypothesis testing.

Wilcoxon Rank Sum Test

The Wilcoxon Rank Sum Test is a non-parametric statistical test used to compare two independent samples to assess if their population mean ranks differ.

Population Distributions

Represents the spread of values, or observations, of a particular variable across an entire population.

Nonparametric Tests

Statistical tests that do not assume a specific distribution for the data, used for analyzing ordinal or nominal data with unknown parameters.