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The physical quantity that remains uncha...

The physical quantity that remains unchanged when a sound wave goes from one medium to another is

A

amplitude

B

speed

C

wavelength

D

frequency

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The correct Answer is:
D
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MAXIMUM PUBLICATION-WAVES-EXERCISE
  1. Velocity of sound in vaccume is

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  2. The physical quantity that remains unchanged when a sound wave goes fr...

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  3. What is the range of frequency of audible sound?

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  4. Why does sound travel faster in iron than in air?

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  5. What kind of waves help the bats to find their way in dark?

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  6. In which gas,hydrogen and oxygen will the sound have greater velocity?

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  7. Why transverse waves can not setup in gas?

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  8. What is the effect of presure on the velocity of sound waves?

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  9. Why bells are made up of metal and not wood?

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  10. What is the velocity of sound in perfect rigid body?

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  11. In resonance column experiment, tuning fork is used. a) Name the type ...

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  12. Why bells of colleges and temple are of large size?

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  13. A sound wave of frequency 400Hz is travelling in air at a speed of 320...

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  14. A string fixed one end is suddenly brought in to up and down motion.a)...

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  15. A sonometer wire of length 30 cm vibrates in the second overtone A v...

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  16. A horizontal metal wire is fixed on a state of tension between two ver...

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  17. A horizontal metal wire is fixed on a state of tension between two ver...

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  18. A horizontal metal wire is fixed on a state of tension between two ver...

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  19. When a stone is dropped into the river,certain waves are formed on its...

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  20. When a pebble is dropped,to the surface of water,certain waves are for...

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