A source of sound moves towards a stationary observer with a speed one third of sound. If the frequency of the sound from the source is 100 Hz, the apparent frequency of the sound heard by the observer is:

Preparing your learning space...

Please be patient. If it doesn't work, please reload. If it still doesn't work, contact us on WhatsApp.

StartingIn ProgressComplete

Preparing your learning materials...

StartingIn ProgressComplete

"Learning is a treasure that will follow its owner everywhere"

A source of sound moves towards a stationary observer with a speed one third of sound. If the frequency of the sound from the source is 100 Hz, the apparent frequency of the sound heard by the observer is: