?

Waves and Sounds

Free Version

Upgrade subject to access all content

Easy

Doppler Effect: Basic Properties

WAVES-O0GIJS

When the source of a sound is moving towards a stationary observer, the observer will hear

the source emits. When the source of the sound is moving away from the stationary observer, the observer will hear

the source emits. When the source of the sound is moving in a circle around the stationary observer (at a constant distance), the observer will hear

the source emits.