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What will be the velocity of sound in a ...

What will be the velocity of sound in a perfectly rigid rod ? Given reason.

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The velocity of sound in a perfectlly rigid rod will be infinite. This is because the value of Young's modulus of elesticity is infinite for a perfectly rigid rod.
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PREMIERS PUBLISHERS-WAVES-OTHER IMPORTANT & QUESTIONS ANSWERS ( SHORT ANSWER QUESTIONS. )
  1. Is an oscillation a wave ? Give reason.

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  2. What will be the velocity of sound in a perfectly rigid rod ? Given re...

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  3. What do you understand by the term Reverberation ?

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  4. State principle of superposition.

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  5. Name the three concept that principle superposition of waves can expl...

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  6. What is the necessary condition for the formation of stationary waves ...

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  7. When a stationary wave is produced ?

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  8. Two sound of very close frequencies say 256 Hz and 260 Hz are produced...

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  9. Define amplitude of the wave.

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  10. On what factors velocity of transverse wave in a string depends ?

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  11. Define angular frequency, wave number and wave vector.

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  12. Write the relation for velocity of longitudinal waves in, (i) One di...

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  13. A : Doppler's effect in sound is asymmetric but in light , it is symm...

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  14. State the laws of reflection.

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  15. What do you understand by the word speculaar reflection ?

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  16. Draw the diagram to depict reflection of sound (a) plane surface, (b) ...

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  17. Define wave vector and reciprocal vectors also write the relationship ...

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  18. Is an oscillation a wave ? Give reason.

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  19. What will be the velocity of sound in a perfectly rigid rod ? Given re...

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  20. What do you understand by the term Reverberation ?

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