Question
Total internal reflection is when ____.
Answer
Total internal reflection is when light cannot be refracted out of a medium and is instead reflected back inside the medium.
Occurs when light moves from a medium with a higher index of refraction to a medium with a lower index of refraction with a high incident angle
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____ are physical quantities that have both magnitude and direction .
Vectors are physical quantities that have ____ .
____ are quantities that have only a magnitude .
Scalars are quantities that have ____.
For vector addition , use the ____.
For vector ____, use the tip-to-tail method, or you can break the vector into its component parts and use the Pythagorean Theorem.