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Frequency is expressed in...

Frequency is expressed in

A

hertz

B

metre

C

kilogram

D

second

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SURA PUBLICATION-Sound-Example
  1. Frequency is expressed in

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  2. What are vibrations?

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  3. Give an example to show that travels faster then sound.

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  4. To increase loudness of sound by four times, how much should the ampl...

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  5. What is an ultrasonic sound?

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  6. Give two difference between music and noise.

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  7. What are the hazards of noise pollution?

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  8. What is the frequency of a mechanical wave that has a velocity of 25 m...

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  9. A wave with a frequency of 500 Hz is travelling at a speed of 200 m^-1...

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  10. True or False - if false, give the correct statement : The seismic wa...

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  11. True or False - if false, give the correct statement : The loudness of...

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  12. True or False - if false, give the correct statement : The pitch is th...

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  13. True or False - if false, give the correct statement : The voice of a ...

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  14. Write true or false, if false, correct the statement. : Longitudinal w...

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  15. True or False - if false, give the correct statement : Sound with the ...

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  16. True or False - if false, give the correct statement : In a transverse...

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  17. True or False - if false, give the correct statement : Sir Issac Newto...

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  18. True or False - if false, give the correct statement : Sound is produc...

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  19. True or False - if false, give the correct statement : The frequency o...

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  20. Pick out the odd one and give reason : Trumpet, Flute, Saxophone, Mout...

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  21. Pick out the odd one and give reason : Drum, Violin, Guitar, Sitar.

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