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Subjects
Science CBSE
Class 9
Sound
Production, propagation and types of sound
3.
Properties of a sound in terms of amplitude and frequency
Exercise condition:
3
m.
Pick
the correct answer
:
1
.
Time taken by an object to complete one oscillation is called
Time period
Amplitude
Vibration
Frequency
2
.
Pitch of sound is determined by its
Speed
Amplitude
Time period
Frequency
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