Total Internal Reflection: the Speed of Light in a Material

question 100

Multiple Choice

Total internal reflection: The speed of light in a material is What is the critical angle of a light ray at the interface between the material and a vacuum?

• A) 30°
• B) 21°
• C) 24°
• D) 27°

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Repetitive Process

A production process in which the same sequence of operations and tasks are repeated over and over to produce identical or very similar products.

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