मराठी

Voice of which of the following is likely to have minimum frequency? - Science

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प्रश्न

Voice of which of the following is likely to have minimum frequency?

पर्याय

  • Baby girl

  • Baby boy

  • A man

  • A woman

MCQ

उत्तर

A man

Explanation:

The voice of an adult man is of lower pitch in comparison to the voices of a baby boy, a baby girl and a woman. Since the frequency of a sound is directly proportional to its pitch, a man’s voice is of minimum frequency compared to a boy's, a girl's, or a woman’s.

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पाठ 13: Sound - Exercises [पृष्ठ १६८]

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एनसीईआरटी Science [English] Class 8
पाठ 13 Sound
Exercises | Q 2 | पृष्ठ १६८
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