A wire of length 30 {\cm}, stretched between rigid supports, has it's n^{\text{th }} and (n+1)^{\text{th }} harmonics at 400 {\Hz} and 450 {\Hz}, respectively. If tension in the string is 2700 {\N}, it's linear mass density is _________ {\kg} \/ {\m}. [27-Jul-2022-Shift-2]

JEE Mains 27-July-2022 Shift 2 Solved Paper

Section: Physics

Question : 57 of 90

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A wire of length 30‌cm, stretched between rigid supports, has it's n‌th ‌ and (n+1)‌th ‌ harmonics at 400 Hz and 450‌Hz, respectively. If tension in the string is 2700N, it's linear mass density is _________ kg∕m.

[27-Jul-2022-Shift-2]

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