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Two closed organ pipes give `10` beats between the fundamental when sounded together. If the length of the shorter pipe is `1m` then the length of the longer pipe will be (speed of sound in air is `340ms^(-1)`)A. `2.87 m`B. `0.87 m`C. `1.13 m`D. `2.13 m` |
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Answer» Correct Answer - C `(v)/(4)((1)/(l_(1))-(1)/(l_(2)))=10`, Here `l_(1)=1m`, `v=340ms^(-1)` |
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