C5 Doppler effect
A wave phenomenon so phenomenal it gets its own chapter! Interactive eBook pages EEEow... it's the Doppler effect! Understanding the Doppler effect when waves are passing through a medium (like sound waves in air) requires a bit of a more careful analysis. That sounds like a job for HL students! Practice pages Work through the multiple-choice questions on this page to practice your understanding of the Doppler effect...