In a closed organ pipe, the frequency of fundamental note is 30 ~Hz. A certain amount of water is now poured in the organ pipe so that the fundamental frequency is increased to 110 ~Hz. If the organ pipe has a cross-sectional area of 2 ~cm², the amount of water poured in the organ tube is _ _ _ _ _ g. (Take speed of sound in air is 330 ~m / s)

Oscillations and Waves: JEE Main 2024 Physics question

JEE Main 2024 · 30 Jan, Morning shift · Q71

JEE Main 202430 Jan, Morning shiftPhysicsHardOscillations and Waves185× since 2002

In a closed organ pipe, the frequency of fundamental note is

30 \mathrm{~Hz}

. A certain amount of water is now poured in the organ pipe so that the fundamental frequency is increased to

110 \mathrm{~Hz}

. If the organ pipe has a cross-sectional area of

2 \mathrm{~cm}^2

, the amount of water poured in the organ tube is __________ g. (Take speed of sound in air is

330 \mathrm{~m} / \mathrm{s}

)

Your answerType your answer. Integers and decimals are accepted.

JEE Main 2024 Oscillations and Waves Question with Answer (30 Jan Morning shift, Q71) | JEE Arc