If a Reflected Ray in Air at an Angle of Reflection

question 8

Multiple Choice

If a reflected ray in air at an angle of reflection of 60 $^{\circ}$ is totally polarized,what is the index of refraction of the reflecting material?

• A) 1.50
• B) 2.00
• C) 1.73
• D) 1.15
• E) this angle is not possible for an incident ray in air

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Definitions:

Collinear

Points are collinear if they lie on the same straight line.

Points

The fundamental units of geometry, having no size, depth, or length, used to indicate positions in space.

Linear Inequalities

Algebraic inequalities similar to linear equations, but involving inequalities signs, and represent conditions that variables must satisfy.

Graph

A visual representation of data or mathematical functions using a coordinate system, often to illustrate relationships between variables.