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NCERT Question 4 - Chapter 13 Class 8 - Sound

Last updated at Dec. 16, 2024 by Teachoo

Fill in the blanks with suitable words.

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

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Time Period

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

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Amplitude

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

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Hertz(Hz)

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

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Noise

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

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Frequency

  1. Class 8
  2. Chapter 13 Class 8 - Sound

    3. NCERT Questions

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Chapter 13 Class 8 - Sound

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CA Maninder Singh is a Chartered Accountant for the past 14 years and a teacher from the past 18 years. He teaches Science, Economics, Accounting and English at Teachoo