Four wires of identical length, diameters and of the same material are stretched on a sonometre wire. If the ratio of their tensions is 1 : 4 : 9 : 16, then the ratio of their fundamental frequencies are:
A
16 : 9 : 4 : 1
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B
4 : 3 : 2 : 1
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C
1 : 4 : 2 : 16
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D
1 : 2 : 3 : 4
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Solution
The correct option is D1 : 2 : 3 : 4 f=12π√Tμf∝√T Ratio of fundamental frequency √T1:√T2:√T3:√T4√1:√4:√9:√16 1:2:3:4