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Ultrasonic waves can be detected by ......

Ultrasonic waves can be detected by ................ .

A

telephone

B

Hebb's method

C

Kundt's tube

D

Quincke's tube

Text Solution

Verified by Experts

The correct Answer is:
C
Kundt.s tube
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FULL MARKS-WAVES -Additional Questions Solved
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  3. Ultrasonic waves can be detected by ................ .

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  4. The velocity of sound in a gas depends on ………. .

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  5. When sound waves travel from air to water, which of the following rema...

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  6. When a wave goes from one medium to another , there is a change in ………...

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  7. The equation of a sound wave is y = 0.0015 sin (62.8 x + 316 t) . Find...

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  8. Red shift is an illustration of …….. .

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  9. The ratio of the velocity of sound in a monatomic gas to that in a tri...

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  10. Doppler shift in frequency does not depend upon ……..

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  11. If the density of oxygen is 16 times that of hydrogen , what will be t...

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  12. Pitch of sound depends on ……….. .

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  13. The path difference between the two waves y(1) = a(1) sin (omega t - (...

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  14. Which of the following equations represents a wave?

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  15. A wave travels in a medium according to the equation of displacement g...

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  16. The equation of a wave moving on string y = 8 sin {pi (0.002 x - 4t)}...

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  17. If the velocity of sound in air is 340 ms^(-1) , a person singing a no...

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  18. As a transverse wave strikes against a fixed end …………..

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  19. A source of sound is travelling with a velocity 40 km/h towards an obs...

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  20. A vehicle with a horn of frequency n is moving with a velocity of 30m/...

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