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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > Two metallic stings A and B of different materials are connected in series forming a joint. The strings have similar cross-sectional area a = 1 mm^2. The length of A is la = 0.3m and that B is lb = 0.75

Two metallic stings A and B of different materials are connected in series forming a joint. The strings have similar cross-sectional area a = 1 mm^2. The length of A is la = 0.3m and that B is lb = 0.75

The length of a sonometer wire between two fixed ends is 1.10 m. Where should the two bridges be placed to divide the wire into three segments whose fundamental frequencies are in the ratio 1:2:3?