A source and an observer are situated on two perpendicular

Last updated: 6/21/2023

A source and an observer are situated on two perpendicular tracks as shown in the figure The observer is at rest and sources is moving with a speed 50 m s The source emits sound waves of frequency 90 Hz which travel in the medium with velocity 200 m s The frequency in Hz of sound heard by observer when the source crosses the origin O is Source