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Subjects
Science CBSE
Class 8
Sound
Sound production and pollution
9.
Numerical based on time period
Exercise condition:
4
m.
1
. An object is vibrating at
30
\(hertz\). What is its time period?
Answer
:
Answer:
The time period is
\(s\)
(
Note:
Enter the answer up to three decimals
)
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