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Write down the expression for the veloci...

Write down the expression for the velocity of longitudinal waves through gaseous medium.hence decuce Laplace's expression for the velocity of sound waves in air.

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BINA LIBRARY-WAVES-EXERCISE
  1. State the laws of vibrations of stretched strings.

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  2. Write down Newton's formula for velocity of sound and state the laplac...

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  3. Write down the expression for the velocity of longitudinal waves throu...

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  4. How does the velocity of sound depend upon pressure and temperature of...

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  5. Establish by dimensional analysis that v= sqrt(T/m) where v is the vel...

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  6. Dudecue an expression for apparent frequency of sound,when the listene...

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  7. Deduce an equation for a progressive wave.

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  8. Show that when two progressive waves travelling in the same direction ...

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  9. What are beats?Show analytically how they are produced due to superpos...

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  10. What are stationary waves?

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  11. What are stationary waves?

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  12. Show analytically how stationary wave are they formed due to superposi...

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  13. Give two differences between stationary and progressive waves.

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  14. State the factors on which the fundamental frequency of a string depen...

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  15. State the laws of vibrations of stretched strings.

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  16. Find an expression for its fundamental frequency.

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  17. Show by two neat diagrams that the frequency of the first overtone of ...

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  18. Show that the fundamental frequency for the open pipe is twice that fo...

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  19. How are the harmonics produced related with the fundamentals in the ca...

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  20. What is Doppler effect?

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