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Guess which has a higher pitch : a guita...

Guess which has a higher pitch : a guitar or a car horn ?

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MBD -HARYANA BOARD-SOUND-Example
  1. Which wave property determines (a) loudness (b) Pitch ?

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  2. Which wave property determines (a) loudness (b) Pitch ?

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  3. Guess which has a higher pitch : a guitar or a car horn ?

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  4. What are wavelength, frequency, time period and amplitude of a sound w...

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  5. Explain the relation between wavelength, frequency and speed of a soun...

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  6. Calculate the wavelength of a sound wave whose frequency is 220 Hz and...

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  7. A person is listening to a tone of 500 Hz sitting at a distance of 450...

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  8. Distinguish between loudness and intensity of sound.

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  9. In which of the three media : air, water or iron , does sound travel t...

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  10. An echo is returned in 3 s. What is the distance of the reflecting sur...

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  11. Why are the ceilings of concert halls curved ?

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  12. What is the audible range of the average human ear ?

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  13. What is the range of frequencies associated with (a) infra sound (...

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  14. What is the range of frequencies associated with (a) infra sound (...

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  15. A submarine emits a sonar pulse, which returns from underwater cliff i...

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  16. What is sound and how is it produced ?

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  17. Describe with the help of a diagram, how compressions and rarefactions...

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  18. Cite an experiment to show that sound needs a material for its propaga...

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  19. Cite an experiment to show that sound needs a material for its propaga...

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  20. Does sound need a medium to travel? Describe an activity to show that ...

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