Question

PART-1
PART-1
PART-1
PART-1
i
PART-2
Question Type: MCQ
Question No. 2.
A whistle emitting a sound of frequency 440 Hz is
tied to a string of 1.5 m length and rotated with an
angular velocity of 20 rad/sec in the horizontal
plane. Then the range of frequencies heard by an
observer stationed at a large distance from the
whistle will (v= 330 m/s):​

Answer 1

Answer:

V. 340ms 1.8 horizontal