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A uniform tube of length 60.5 cm is held vertically with its lower end dipped in water. A sound source of frequency 500 Hz sends sound a waves into the tube. When the length of tube above water is 16cm and again when it is 50cm, the tube resonates with the source of sound . Two lowest frequencies to which tube will resonate when it is taken out of water are, |
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Answer» 281562 |
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