v31

A

`a,b`

B

`b,c`

C

`c,d`

D

`a,b,c`

Text Solution

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The correct Answer is:
C
`V=sqrt((B)/(rho))`
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NARAYNA-WAVES-Exercise-IV
  1. A source of sound is travelling with a velocity of 30(m)/(s) towards a...

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  2. A band playing music at a frequency f(0) is moving towareds a wall at ...

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  3. A train has just completed a U-curve in a trach which is a semi circle...

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  4. A source emitting a sound of frequency 'f' is placed at a large distac...

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  5. The waves produced by a motor boat sailing in water are :

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  6. Sound waves of wavelength lambda travelling in a medium with a speed ...

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  7. Speed of sound waves in air

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  8. Change in temperature of the medium changes

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  9. With the propagation of a longitudinal wave through a material medium,...

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  10. Which of the following statements are true for wave motion? Statement ...

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  11. A sound wave is passing through air column in the form of compression...

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  12. Equation of a plane progressive wave is given by y=0.6 sin 2pi(t-(x)/(...

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  13. A string of mass 2.50kg is under a tension os 200N. The length of the ...

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  14. A transverse harmonic wave on a string is described by y(x,t)=3.0sin(3...

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  15. The displacement of a string is given by y(x,t)=0.06sin(2pix//3)cos(12...

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  16. v31

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  17. During propagation of a plane progressive mechanical wave Which of t...

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  18. The transverse displacement of a string (clamped at its both ends ) is...

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  19. A train, standing in a station yard, blows a whistle of frequency 400H...

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  20. Which of the following statement(s) is are true for a stationary wave....

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