Story
NEET AITS
Story
Mock Tests
Story
Live Class
Story
JEE AITS

Questions  

A sound source is moving on a circular path of radius R with constant angular speed ω in anticlockwise direction and emits a frequency n. An observer performs simple harmonic along the path QPR with time period T=2πω as shown in the figure. If at t=0 source is at A and observer is at Q and assume OP is very large as compare to radius R and QP, then

Unlock the full solution & master the concept.

Get a detailed solution and exclusive access to our masterclass to ensure you never miss a concept
By Expert Faculty of Sri Chaitanya
a
Observer will hear maximum frequency at P if source is at B.
b
Observer will hear maximum frequency at P if source is at Q.
c
Observer will hear maximum frequency at Q if source is at B.
d
Observer will hear maximum frequency at P if source is at D.

Ready to Test Your Skills?

Check Your Performance Today with our Free Mock Tests used by Toppers!

detailed solution

Correct option is D

relative velocity along the line joining the source and observer is maximum when observer is at P and source is at D
ctaimg

ctaimg

Similar Questions

 A jet plane passes over an aerodrome with a velocity 200 m/s at a height of 490 metre (see fig.). It 
 

constantly blows a whistle of 1 kHz. If it passes over the ground crew, in one second then the change in frequency observed by the staff in this interval will be (if velocity of sound v= 340 m/s)

Want to Improve your productivity
talk to our academic experts now !!

counselling
india
+91

whats app icon