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When a sound wave travels from water to ...

When a sound wave travels from water to air , it

A

bends towards normal

B

bends away from normal

C

may bend in any direction

D

date insufficient

Text Solution

Verified by Experts

The correct Answer is:
A
In air speed of sound is less, hence air is denser medium.
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DC PANDEY-SOUND WAVES-Level 1 Objective
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  2. When temperature is increases, the frequency of organ pipe

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  3. When a sound wave travels from water to air , it

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  4. A closed organ pipe and an open organ pipe are tuned to the same funda...

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  5. A sonometer wire under a tension of 10 kg weight is in unsion with a t...

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  6. A tuning fork of frequency 256 h(Z) is moving towards a well with a ve...

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  7. Two sound waves of wavelength 1 m and 1.01 m in a gas produce 10 beats...

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  8. when a source is going away from a stationary observer with the veloci...

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  9. When interference is produced by two progressive waves of equal freque...

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  10. A tuning fork of frequency 500 H(Z) is sounded on a resonance tube . T...

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  11. A vehicle , with a horn of frequency n is moving with a velocity of 30...

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  12. How many frequencies below 1 kH(Z) of natural oscillations of air colu...

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  13. a sound source emits frequency of 180 h(Z) when moving towards a rigid...

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  14. Two sound waves of wavelengths lambda(1) and lambda(2) (lambda (2) gt ...

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  15. A, Band C are three tuning forks. Frequency of A is 350 H(Z) . Beats p...

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  16. The first resonance length of a resonance tube is 40 cm and the second...

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  17. Two identical wires are streched by the same tension of 100 N and each...

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  18. A tuning fork of frequency 340 Hz is excited and held above a cylindri...

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  19. In a closed end pipe of length 105 cm , standing waves are set up corr...

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  20. Oxygen is 16 times heavier than hydrogen. At NTP equal volumn of hydro...

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