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A tuning fork of 512Hz is used to produce resonance in a resonance tube experiment. The level of water at first resonance is 30.7 cm and at second resonance is 63.2 cm. The error in calculating velocity of sound is (speed of sound in air = 330 m/s).
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Correct option is A
V=2nl2−l1V=2×51263.2−30.7100=332.8 m/sError, ΔVV=Δl2+Δl1l2−l1=0.232.5ΔV=332.8×0.232.5=204 cm/sTalk to our academic expert!
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In a resonance tube experiment, the first two resonances are observed at length 10.5 crn and 29.5 cm. The third resonance is observed at the length __(cm).
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