Speed of Sound in Air

Speed of Sound in Air problem 4

The speaker is attached to a column of height 6 m and emits sound on all sides evenly. At a distance of 10 m from the speaker, at a height of 2 m, there is a microphone, as shown in the figure. What frequencies does the amplified microphone receive? The speed of sound is 340 m/s.


material editor: Sunday Awolaja