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What is sound ? How is it produced ?...

What is sound ? How is it produced ?

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ICSE-PROPAGATION OF SOUND WAVES -EXERCISE -8(A)
  1. What causes sound ?

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  2. What is sound ? How is it produced ?

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  3. Complete the following sentence : Sound is produced by a ..............

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  4. Describe a simple experiment which demonstrates that the sound produce...

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  5. Describe in brief, with the aid of a labelled diagram, an experiment t...

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  6. There is no atmosphere on moon. Can you hear each other on the moon's ...

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  7. State three characteristics of the medium required for propagation of ...

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  8. Explain with an example, the propagation of sound in a medium.

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  9. Choose the correct word/words to complete the following sentence : W...

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  10. Name the two kinds of waves in form of which sound travels in a medium...

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  11. What is a longitudinal wave ? In which medium: solid, liquid or gas, c...

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  12. What is a transverse wave ? In which medium: solid, liquid or gas, can...

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  13. Explain the meaning of terms compression and rarefaction in relation t...

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  14. Explain the terms crest and trough in relation to a transverse wave.

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  15. Describe an experiment to show that in wave motion, only energy is tra...

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  16. Define the term amplitude of a wave. Write its S.I. unit.

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  17. What do you mean by the term frequency of a wave ? State its S.I. unit...

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  18. How is the frequency of a wave related to its time period ?

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  19. Define the term wave velocity. Write its S.I. unit.

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  20. Draw displacement-time graph of a wave and show on it the amplitude an...

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