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Write full form of SONAR. List any two p...

Write full form of SONAR. List any two purposes for which, it is used and explain its working for any one such purpose.

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MBD-SOUND-Example
  1. Explain the working and applications of SONAR.

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  2. Write the full name of SONAR. How will you determine the depth of a se...

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  3. Write full form of SONAR. List any two purposes for which, it is used ...

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  4. A sonar device on a submarine sends out a signal and receives an echo ...

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

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  6. Explain how the human ear works.

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

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  8. Define transverse waves.

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  9. What should be the conditions for the production of transverse wave...

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  10. Give examples of transverse waves.

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  11. Define crest and trough.

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  12. Define longitudinal wave.

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

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  14. In reference to longitudinal wave, define compressions and rarefaction...

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  15. Establish the relation between wave velocity, wavelength and frequency...

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  16. Distinguish between sound waves and light waves.

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

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  18. What are the laws of reflection of sound ? How will you prove these la...

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

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  20. What is periodic motion ? Give three examples.

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