Question
When all the light rays have electric fields with ____ but constantly rotating direction, this light is called circularly polarized light.
Answer
When all the light rays have electric fields with equal intensity but constantly rotating direction, this light is called circularly polarized light.
Circularly polarized light is created by exposing unpolarized light to special pigments or filters
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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.