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A sonometer wire of length l1 vibrates with a frequency 250 Hz. If the length of wire is increased then 2 beats per second are heard. What is ratio of the lengths of the wire? (a) 124: 125 (b) 250: 313 (c) 5: 3 (d) 41: 57

A sonometer wire of length l1 vibrates with a frequency 250 Hz. If the length of wire is increased then 2 beats per second are heard. What is ratio of the lengths of the wire?
(a) 124: 125
(b) 250: 313
(c) 5: 3
(d) 41: 57

Grade:Upto college level

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
3 years ago
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