1.

Four wires of same length and same material, whose diameters are in the ratio 4 : 3 : 2 :1, are clamped in such a way that each wire produces note of frequency double that of the preceding wire. If the tension in the first wire is 2 Kg-wt, then tension in the second wire will be -

Answer»

4.5
8
9
16

Answer :A


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