1.

Two uniform stretched strings A and B, madeof steel are vibrating under the same tension.If the first overtone of A is equal to the secondovertone of B and if the radius of A is twicethat of B, the ratio of the lengths of the stringsis (E-2011]1) 2:3 2)1:2 3 ) 1:3 4) 1:4

Answer»

Sincel,Tanddare same for the two strings, hence

v1/v2=r2/r1=2/1

Thus, the correct option is (2).



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