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JEE Main 2024 (Online) 5th April Evening Shift
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A sonometer wire of resonating length \(90 \mathrm{~cm}\) has a fundamental frequency of \(400 \mathrm{~Hz}\) when kept under some tension. The resonating length of the wire with fundamental frequency of \(600 \mathrm{~Hz}\) under same tension _______ \(\mathrm{cm}\).
