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Write the audible range of frequency for...

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

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What do you mean by the audible range of frequency?

What do you mean by the audible range of frequency?

Find the minimum and maximum wavelengths of sound in water that is in the audible range (20-20000 Hz) for an average human ear. Speed of sound in water = 1450 m s^-1 .

Find the minimum and maximum wavelengths of sound in water that is in the audible range (20-20000 Hz) for an average human ear. Speed of sound in water = 1450 m s^-1 .

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ICSE-SOUND-TEST YOURSELF (SHORT/LONG ANSWER TYPE QUESTIONS)
  1. Define the Time period

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

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

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

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  5. What are infrasonics ? Can you hear them ?

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

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

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  8. The loudness of a sound depends upon the

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

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

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

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

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

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

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

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

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

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  18. How does a musician playing on a flute change the pitch of sound produ...

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  19. Why are musical instruments provided with more than one string?

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  20. How can the pitch of sound produced in a piano be changed ?

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