Ratio of fundamental frequencies of two wires when length, diameter, density and tension all change (2L, 3d, 2 rho, 2T)
The same question, asked 2 times: 20 Apr 2025 S1, 20 Apr 2026 S1. Every wording below, oldest first.
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Question 1
20 Apr 2025 S1
45A wire of length , diameter ' ' density of material ' e ' is under tension ' T ', having fundamental frequency of vibration . Another wire of length 2 L , tension 2 T , density 2 e and diameter 3d has fundamental frequency of vibration . The ratio isTap an option to check your answer.
Question 2
20 Apr 2026 S1
120A wire of length '', diameter '', density of material '' is under tension '' has fundamental frequency of vibration ''. Another wire of length '', diameter '', density of material '' is vibrated under tension '', the fundamental frequency of vibration becomes ''. The ratio isTap an option to check your answer.