waves

Related Questions

• A source of sound placed at the open end of a resonance column sends an acoustic wave of pressure amplitude ${{\rho }_{0}}$ inside the tube. If the atmospheric pressure is ${{\rho }_{A}},$ then the ratio of maximum and minimum pressure at the closed end of the tube will be

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• A string of 7 m length has a mass of 0.035 kg. If tension in the string is 60.5 N, then speed of a wave on the string is

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• Two tuning forks of frequencies 256 and 258 vibrations/sec are sounded together, then time interval between consecutive maxima heard by the observer is

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• Two waves ${{y}_{1}}={{A}_{1}}\sin (\omega t-{{\beta }_{1}})$, ${{y}_{2}}={{A}_{2}}\sin (\omega t-{{\beta }_{2}})$ Superimpose to form a resultant wave whose amplitude is

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• A student determines the velocity of sound with the help of a closed organ pipe. If the observed length for fundamental frequency is 24.7 m, the length for third harmonic will be

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