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Define amplitude....

Define amplitude.

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ICSE-SOUND-TEST YOURSELF (SHORT/LONG ANSWER TYPE QUESTIONS)
  1. Can two persons hear each other on moon's surface ? Give reason to sup...

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  2. What is a longitudinal wave ?

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  3. Define amplitude.

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  4. Define the Time period

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  5. Define frequency of a vibrating body. Write its Sl unit.

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  6. Write the audible range of frequency for the normal human ear.

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  7. What are ultrasonics ? Can you hear the ultrasonic sound ?

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  8. What are infrasonics ? Can you hear them ?

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  9. How does a bat make use of ultrasonic waves to find its way?

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  10. Name the two characteristics of sound which differentiate any two soun...

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  11. The loudness of a sound depends upon the

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  12. How does the loudness of sound produced depend on the vibrating area o...

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  13. The outer case of the bell in a temple is made big. Give a reason.

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  14. State the factors on which the pitch of a sound depends.

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  15. Differentiate between a high pitch sound and a low pitch sound.

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  16. How does a man's voice differ from a woman's voice ?

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  17. Name the characteristic which differentiates two sounds of the same pi...

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  18. You recognize your friend by hearing his voice on a telephone. Explain...

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  19. A musician recognizes the musical instrument by hearing the sound prod...

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  20. Describe an experiment to show the production of sound having low and ...

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