The end correction of a resonance column is 1 cm . If the shortest length resonating with the tuning fork is 10 cm , the next resonating length should be

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Given: e = 1 cm . For first resonance, λ 4 = l 1 + e = 11 cm . For second resonance, 3 λ 4 = l 2 + e ⇒ l 2 = 3 × 11 - 1 = 32 cm .

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