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Mention the type of ultrasonic waves and...

Mention the type of ultrasonic waves and its frequency.

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Ultrasonic waves are mechanical and longitudinal with frequency greater than 20 KHz.
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KUMAR PRAKASHAN-WAVES-SECTION-C (Objective Questions (VSQs))
  1. Light waves are…. And ……

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  2. Which order of harmonics is missing or absent in case of stationary so...

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  3. At constant pressure, out of H (2) and O(2) gas in which gas speed of ...

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  4. Mention the type of ultrasonic waves and its frequency.

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  5. Mention the range of audible range for the humans.

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  6. What is the distance between consecutive compression and rarefaction i...

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  7. When a vibrating tuning fork moves towards a wall, why do we hear soun...

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  8. If tension in a wire is made four times, then what will be the change ...

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  9. What will be shape of wave propagationg on sea when observed from sea ...

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  10. When a steel pipe is hammered at one end, we hear two sounds at anothe...

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  11. Why the bells in temples and schools are mde up of metal and not of wo...

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  12. Why don’t we experience beats in case of superposition of two sound w...

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  13. When the tense wire of sitar is pulled slightly from the middle and th...

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  14. Why can't we make any conversaton on the surface of Moon ?

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  15. Out of hot moist air and dry cold air in which does sound travel faste...

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  16. Do waves carry momentum also along with energy ?

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  17. What is the velocity of sound in perfectly rigid rod ? Why ?

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  18. Find the wavelength of sound wave of frequency 4.2 MHz travelling with...

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  19. Does an oscillating source always produce sound waves ?

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  20. Newton's laws can be applied to mechanical waves, propagating in elast...

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