NEET Physics Waves Questions Solved


Two vibrating strings of the same material but lengths L and 2L have radii 2r and r respectively. They are stretched under the same tension. Both the strings vibrate in their fundamental modes, the one of length L with frequency n1 and the other with frequency n2. The ratio n1/n2 is given by 

(1) 2

(2) 4

(3) 8

(4) 1

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