NCERT Solutions for Class 8 Science Chapter 13
Important NCERT Questions
8th Chapter 13 Sound
NCERT Books for Session 2022-2023
CBSE Board and State Board
Questions No: 2
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NCERT Solutions for Class 8 Science Chapter 13
Important NCERT Questions
8th Chapter 13 Sound
NCERT Books for Session 2022-2023
CBSE Board and State Board
Questions No: 2
(c) A man
Frequency of a sound is directly proportional to its pitch and inversely proportional to its amplitude. The voice of an adult man is of lower pitch and high amplitude in comparison to the voices of a baby boy, a baby girl and a woman. The voice of a baby girl has highest pitch among this group.
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