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Two waves of wave length 100 and 101 cm ...

Two waves of wave length 100 and 101 cm produce 20 beats in 6 seconds in air.Find the velocity of sound in air.

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336.6 m/s
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BINA LIBRARY-WAVES-EXERCISE
  1. A fork of frequency 256 is held over a tube and the resonance is obtai...

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  2. Two tuning forks when sounded together give 4 beats per second.if one ...

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  3. Two waves of wave length 100 and 101 cm produce 20 beats in 6 seconds ...

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  4. Two tuning forks produce 4 beats per second when sounded together.On l...

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  5. When two tuning forks when sounded together,20 beats were produced in ...

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  6. An ambulance blowing a siren of frequency 700 Hz is travelling towards...

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  7. A train approaching a hill at a speed of 1 Km a minute blows a whistle...

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  8. A train whistling while approaching a railway platform with a speed of...

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  9. A transverse wave is represented by equation y= y0 sin((2pi)/lambda)(v...

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  10. In a sinusoidal wave,the time required for a particular point to move ...

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  11. If two waves of same amplitude produce a resultant wave of same ampl...

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  12. A whistle giving out 450 Hz approaches a stationary observer at a spee...

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  13. A source of sound of frequency 500 Hz is moving towards an observer wi...

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  14. A stationary sound wave has a frequency 165 Hz.Distance between two co...

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  15. The equation of a stationary wave is y=10 sin((pix)/4)cos20pit.Distanc...

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  16. The length of a string tied to supports is 40 cm.Maximum wave length o...

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  17. The tension and diameter of a sonometer wire of fundamental frequency ...

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  18. The cylindrical tube open at both ends has fundamental frequency f in ...

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  19. A progressive wave is represented by

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  20. A sine wave travelling to right is represented by the equation y=asin(...

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