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PDF chapter test
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Subjects
Science CBSE
Class 8
Sound
Textbook questions
5.
Exercise IV - Fill in the blanks I
Exercise condition:
6
m.
Drag and Drop the correct answer
:
Answer variants:
noise
amplitude
time period
hertz
frequency
1.
Time taken by an object to complete one oscillation is called
.
2.
Loudness is determined by the of vibration
of vibration.
.
3.
The unit of frequency is
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