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Explain how the human ear works....

Explain how the human ear works.

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MBD -HARYANA BOARD-SOUND-Example
  1. A sonar device on a submarine sends out a signal and receives an echo ...

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  2. Explain how defects in a metal block can be detected using ultrasound.

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  3. Explain how the human ear works.

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  4. Name two different types of waves. Give an experiment to explain the ...

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  5. Name two different types of waves. Define transverse waves.

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  6. Name two different types of waves. What should be the conditions for...

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  7. Name two different types of waves. Give examples of transverse waves.

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  8. Name two different types of waves. Define crest and trough.

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  9. What are longitudinal waves and transverse waves ?

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  10. Arrange an experiment to demonstrate the formation of longitudinal wav...

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  11. Define a compression and a rarefaction

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  12. Obtain a relation between speed, frequency and wavelength of a wave.

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  13. What are the major points of difference between sound waves and light ...

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  14. Explain the classification of sound waves on the basis of frequency ra...

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  15. State the law which governs the reflection of sound waves ? How can th...

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  16. List the three characteristics of sound waves. State the factors on wh...

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  17. What is periodic motion ? Give some of its examples

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  18. What is oscillatory motion ? Give some of its examples.

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  19. Distinguish between longitudinal waves and transverse waves.

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  20. How is sound propagated ? Can it be propagated through vacuum ? out of...

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