Two stretched wires of same material of lengths l and 2 l vibrate with – McqOptions

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1.	Two stretched wires of same material of lengths l and 2 l vibrate with frequencies 100 and 150 Hz respectively. The ratio of their tension is?
A.	2: 3
B.	3: 2
C.	1: 9
D.	1: 3
Answer» D. 1: 3

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