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Unit - 6.2 Reflection and Characteristics of Sound — PHYSICS STD 7 — Question

ICSE BoardEnglish MediumSTD 7PHYSICSUnit - 6.2 Reflection and Characteristics of Sound1 Mark
Question
Given below statement is incorrect. Write the correct statement :
The number of vibrations of a vibrating body in one second is called its time period.
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Answer

The number of vibrations of a vibrating body in one second is called frequency.

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