Physics, asked by thirumanicherry, 9 months ago

An observer is moving with a velocity of 100m/s towards a stationary sound source .The observer measures the frequency of the source as 1000Hz.What will be the frequency of sound measured by observer ,when he is moving away from the source after crossing it?(Take velocity of sound in air is 350m/s)

Answers

Answered by mdazamfaizy
1

f

app

=(

V−50

v−0

)f

source

1000=(

300

350

)f

source

f

source

=

350

1000×300

f

app

=(

V+50

V

).f

source

=

400

350

×1000×

350

300

=750Hz

Similar questions