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The equation for the vibration of a stri...

The equation for the vibration of a string fixed at both ends vibrating in its second harmonic is given by `y=2sin(0.3cm^(-1))xcos((500pis^(-1))t)cm`. The length of the string is :

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5.7 cm
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AAKASH SERIES-WAVE MOTION AND SOUND-PROBLEMS (LEVEL - I)
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  2. A wave of length 2m is superposed on its reflected wave to form a stat...

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  3. The equation for the vibration of a string fixed at both ends vibratin...

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  4. Two wires are kept tight between the same pair of supports. The tensio...

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  5. A one-metre long stretched string having a mass of 40 g is attached to...

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  6. A somoneter wire resonates with a given tuning fork forming standing w...

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  7. A guitar string is 90 cm long and has a fundamental frequency of 124 H...

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  8. the frequency of a sonometer wire is 10 Hz. When the weight producing ...

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  9. When the tension in a string is increased by 44%. the frequency increa...

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  10. A steel wire of length 1 m, mass 0.1 kg and uniform cross-sectional ar...

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  11. A metallic wire with tension T and at temperature 30^(@)C vibrates wit...

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  12. Three resonant frequencies of a string are 90, 150 and 210 Hz. (a) Fin...

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  13. Three resonant frequencies of a string are 90, 150 and 210 Hz. (a) Fin...

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  14. Three resonant frequencies of a string are 90, 150 and 210 Hz. (a) Fin...

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  15. Three resonant frequencies of string with both rigid ends are 90, 150 ...

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  16. The equation of a travelling sound wave is y = 6.0 sin (600 t - 1.8 x)...

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  17. The equation of a travelling sound wave is y = 6.0 sin (600 t - 1.8 x)...

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  18. The height of a cloud above the earth is 100 m. If an observer hears t...

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  19. In a liquid with density 900 kg//m^(3), lonfitudinal waves with freque...

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  20. The speed of sound as measured by a student in the laboratory on a win...

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