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Distinguish between loudness and intensi...

Distinguish between loudness and intensity of sound.

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(a) What is the relation between loudness and frequency ? (b) What is the unit of intensity of sound ? (c) Derive the relation v = v lamda where the letters have their usual meanings.

MBD -HARYANA BOARD-SOUND-Example
  1. Calculate the wavelength of a sound wave whose frequency is 220 Hz and...

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

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  3. Distinguish between loudness and intensity of sound.

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

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

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  6. Why are the ceilings of concert halls curved ?

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

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

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

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

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  11. What is sound and how is it produced ?

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

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

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

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

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  16. Why is sound wave called a longitudinal wave ?

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  17. Which characteristic of the sound helps you to identify your friend by...

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  18. Which characteristic of the sound helps you to identify your friend by...

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  19. Flash and thunder are produced simultaneously. But thunder is heard a ...

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  20. A person has a hearing range from 20 Hz to 20 kHz. What are the typica...

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