In Doppler’s effect there is a change in __________ due to relative motion between observer and source of sound.
Question and options
In Doppler’s effect there is a change in __________ due to relative motion between observer and source of sound.
- amplitude of sound
- type of sound wave
- loudness of sound
- pitch of a note
Answer and explanation
Correct answer: D - pitch of a note
Doppler effect is an apparent change in frequency, i.e. in the pitch of the note, due to relative motion of source and observer.
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