Questions
A source is moving towards an observer with a speed of 20 m/s and having frequency of 240 Hz. The observer is now moving towards the source with a speed of 20 m/s. Apparent frequency heard by observer, if velocity of sound is 340 m/s, is
detailed solution
Correct option is B
n'=n v+vOv−vS=240 340+20340−20=270 HzTalk to our academic expert!
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