A sonometer wire of resonating length 90 ~cm has a fundamental frequency of 400 ~Hz when kept under some tension. The resonating length of the wire with fundamental frequency of 600 ~Hz under same tension _ _ _ c m.

Oscillations and Waves: JEE Main 2024 Physics question

JEE Main 2024 · 5 Apr, Evening shift · Q77

JEE Main 20245 Apr, Evening shiftPhysicsMediumOscillations and Waves185× since 2002

A sonometer wire of resonating length

90 \mathrm{~cm}

has a fundamental frequency of

400 \mathrm{~Hz}

when kept under some tension. The resonating length of the wire with fundamental frequency of

600 \mathrm{~Hz}

under same tension _______

\mathrm{cm}

Your answerType your answer. Integers and decimals are accepted.

JEE Main 2024 Oscillations and Waves Question with Answer (5 Apr Evening shift, Q77) | JEE Arc