10 JEE Main 2024 Waves and Sound previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2024 previous-year questions from the Waves and Sound chapter of Physics. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Waves and Sound chapter hub.
In a closed organ pipe, the frequency of fundamental note is 30 Hz . A certain amount of water is now poured in the org…
The speed of sound in oxygen at S.T.P. will be approximately: (Given, R = 8 . 3 J K - 1 , γ = 1 . 4 )
A tuning fork resonates with a sonometer wire of length 1 m stretched with a tension of 6 N . When the tension in the w…
A plane progressive wave is given by y=2 2 π(330 t-x) m. The frequency of the wave is :
A sonometer wire of resonating length 90 ~cm has a fundamental frequency of 400 ~Hz when kept under some tension. The r…
A point source is emitting sound waves of intensity 16 × 10 - 8 W m - 2 at the origin. The difference in intensity (mag…
A closed organ pipe 150 cm long gives 7 beats per second with an open organ pipe of length 350 cm , both vibrating in f…
The fundamental frequency of a closed organ pipe is equal to the first overtone frequency of an open organ pipe. If len…
Two open organ pipes of lengths 60 ~cm and 90 ~cm resonate at 6th and 5th harmonics respectively. The difference of fre…
A closed and an open organ pipe have same lengths. If the ratio of frequencies of their seventh overtones is ((a-1)/(a)…