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The ratio of the densities of oxygen and...

The ratio of the densities of oxygen and nitrogen is 8:7. In which gas the intensity of sound heard is maximum?

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ICSE-WAVES-Short Answer Questions.
  1. Is it possible to represent a longitudinal wave using crests and troug...

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  2. Draw the displacement-time graph of a longitudial wave. On the diagram...

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  3. Draw the pressure-distance graph of a longitudinal wave. Compare it wi...

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  4. What do we represent a wave using the equation, y= A sin(omegat+ trian...

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  5. For a wave propagating in the positive x direction the instantaneous d...

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  6. What is meant by phase of a wave ?

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  7. If trianglephi denotes phase difference, then explain the meaning of t...

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  8. Write down the wave equation in four different forms.

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  9. State any two characteristics of a plane progressive wave.

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  10. What is meant by (i) particle velocity and (ii) wave velocity. How are...

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  11. Write down the differential equation of a plane progressive wave.

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  12. What is meant by wave-function? What is its significance ?

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  13. Write down the equation for the excess pressure when a wave propagates...

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  14. What is meant by the intensity of a wave ?

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  15. Show that the intensity of a wave is proportional to the square of the...

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  16. Is it possible to have a wave which is neither longitudinal nor transv...

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  17. Name one property of waves that do not change when the wave passes fro...

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  18. Obtain an expression for the volume strain in a medium when a longitud...

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  19. Name a property common to both longitudinal and transverse wave.

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  20. The ratio of the densities of oxygen and nitrogen is 8:7. In which gas...

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