Home
Class 8
PHYSICS
Every day you hear the voices of childre...

Every day you hear the voices of children and adults. Do you find any difference in their voices? Can you say that the frequency of the voice of a child is higher than that of an adult?

Text Solution

Verified by Experts

Yes, the sound of a child is different from that of an adult. The child.s voice produces sound of higher pitch, whereas an adult voice makes a low pitch. Although the sound of elderly person is louder while that of boy is feeble. These are the differences between the voices of a child and that of an adult. Yes, the frequency of voice of a child is higher than that of an adult.
Promotional Banner

Topper's Solved these Questions

  • SOUND

    NAND LAL PUBLICATION|Exercise EXERCISES |2 Videos
  • SOUND

    NAND LAL PUBLICATION|Exercise EXERCISES (TRUE OR FALSE)|7 Videos
  • LIGHT

    NAND LAL PUBLICATION|Exercise ADDITIONAL QUESTIONS (SELF PRACTICE PROBLEMS)|3 Videos
  • STARS AND THE SOLAR SYSTEM

    NAND LAL PUBLICATION|Exercise ADDITIONAL QUESTIONS (SELF PRACTICE PROBLEM )|3 Videos