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At a garage sale you find a pair of “Polaroid” sunglasses
Chapter 25, Problem 10CQ(choose chapter or problem)
QUESTION:
Problem 10CQ
At a garage sale you find a pair of “Polaroid” sunglasses priced to sell. You are not sure, however, if the glasses are truly Polaroid, or if they simply have tinted fences. How can you tell which is the case? Explain.
Questions & Answers
QUESTION:
Problem 10CQ
At a garage sale you find a pair of “Polaroid” sunglasses priced to sell. You are not sure, however, if the glasses are truly Polaroid, or if they simply have tinted fences. How can you tell which is the case? Explain.
ANSWER:
Step 1 of 2
We observe the light from the pair of Polaroid sunglasses and rotate one of the glasses with respect to the other.