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

About the Author

CA Maninder Singh's photo - Founder at Teachoo
CA Maninder Singh
CA Maninder Singh is a Chartered Accountant for the past 11 years and a teacher from the past 11 years. He teaches Science, Accounts and English at Teachoo