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Voice of which of the folowing is likely...

Voice of which of the folowing is likely to have minimun frequency?

A

Baby girl

B

Baby boy

C

A man

D

A woman

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MBD-SOUND-EXAMPLE
  1. Sound can travel through

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  2. Voice of which of the folowing is likely to have minimun frequency?

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  3. Sound can travel through

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  4. True or False The number of oscillations per second of a vibrating o...

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  5. True or False If the amplitude of vibration is large, sound is feebl...

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  6. True or False For human ears, the audible range is 20Hz to 20,000 Hz

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  7. True or False The lower the frequency of vibration, the higher is th...

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  8. True or False Unwanted or unpleasant sound is termed as music.

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  9. True or False Noise pollution may cause partial hearing impairment.

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  10. Fill in the blank Time taken by an object to complete one oscillatio...

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  11. Fill in the blank Loudness is determined by the …………..of vibration

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  12. What is the unit of frequency ?

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  13. Fill in the blank Unwanted sound is called …………….

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  14. Fill in the blank Shrillness of a sound is determined by the ………of t...

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  15. A pendulum oscillates 40 times in 4 seconds. Find its time period and ...

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  16. The sound from a mosquito is produced when it vibrates its wings at an...

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  17. Identify the part which vibrates to produce sound in the following ins...

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  18. What is difference between noise and music? Can music become noise so...

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  19. List sources of noise pollution in your surroundings.

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  20. What is a noise?

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