(12) A uniform wire of length 49 cm and linear
density 4×104 kglm is subjected to a tension
of 28 N. Determine its frequ

(12) A uniform wire of length 49 cm and linear
density 4×104 kglm is subjected to a tension
of 28 N. Determine its frequency for (o the
fundamental made ci) the second harmonic
Cin the third ovettone.​

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