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19 votes
19 votes
A doppler effect occurs when a source of sound moves:_____.

a. towards you.
b. either towards you or away from you.
c. in a circle around you.
d. away from you.

User Karl Fast
by
2.6k points

1 Answer

14 votes
14 votes

Answer:

(b) is correct

object moving towards you - higher frequency heard

object moving away from you - lower frequency heard

User Sunand
by
3.0k points