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NCERT Question 4 - Chapter 13 Class 8 - Sound

Last updated at March 16, 2023 by

Fill in the blanks with suitable words.

(a) Time taken by an object to complete one oscillation is called................... .

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(b) Loudness is determined by the .........................of vibration.

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(c) The unit of frequency is..........................

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(d) Unwanted sound is called ..........................

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(e) Shrillness of a sound is determined by the ................. of vibration.

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CA Maninder Singh is a Chartered Accountant for the past 13 years and a teacher from the past 17 years. He teaches Science, Economics, Accounting and English at Teachoo