When the tension in a sonometer wire is doubled, the rati...
When the tension in a sonometer wire is doubled, the ratio of the new frequency to the initial frequency is?
1√2
12
√2
2
Correct answer is A
F1F2 = √T1T2
T2=2T1
F1F2 = √T12T1
F1F2 = √2
F2 : F1 = 1 : √2
F2F1 = 1√2
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