A Slab of Material 1 Rests on the Surface of a Slab

question 61

Multiple Choice

A slab of material 1 rests on the surface of a slab of material 2.A light ray in material 1 has an angle of incidence of 30° on the interface between the materials,while the ray in material 2 has an angle of refraction of 45°.What is the critical angle of incidence for total internal reflection for a ray of light going from material 2 to material 1?

• A)30°
• B)45°
• C)In this case there is no critical angle.
• D)At least one of the indices of refraction or its equivalent is needed to solve this problem.

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Definitions:

Sensory Function

The ability of the body to receive and process sensory inputs from the environment, such as sight, sound, touch, taste, and smell.

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A mental health condition where a person experiences neurological symptoms, such as paralysis or fits, that cannot be explained by medical evaluation.

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