Which of the following voices is likely to have minimum frequency?

(a) Baby girl (b) Baby boy

(c) A man (d) A woman

 

Answer

(c) A man

Frequency determines shrillness or pitch of sound

More the frequency, more the shrillness of sound

Less the frequency, less the shrillness of sound

Since man has less shrill voice as compared to baby and woman.

Thus, man has the minimum frequency.

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

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.