The Doppler effect describes
A) how bats fly and locate their food.
B) the way frequency of a wave appears to change from a moving source.
C) sound wave frequency from a resting source.
D) how dolphins navigate in the world's oceans.
E) how humans see the colors red and blue.
Correct Answer:
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Q4: What practical use has been found for
Q5: Another word for constructive interference is
A) amplitude.
B)
Q6: Which property of electromagnetic waves is measured
Q7: Albert Michelson was the first U.S. scientist
Q8: Bats navigate by emitting high pitched sound
Q10: White materials scatter all wavelengths of visible
Q11: Which sound wave frequency is outside the
Q12: How fast can light travel in one
Q13: Which wave does not need a medium?
A)
Q14: If you are observing a light source
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