18. Waves & Sound
The Doppler Effect
14PRACTICE PROBLEM
Two musicians are both playing the same note at 440 Hz. A listener is moving towards one musician and away from the other at 2.0 m/s. What beat frequency will the listener perceive?
Two musicians are both playing the same note at 440 Hz. A listener is moving towards one musician and away from the other at 2.0 m/s. What beat frequency will the listener perceive?