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List of top Physics Questions on Waves asked in AP EAPCET
The fundamental frequency of a closed organ pipe of length L is equal to the frequency of the first overtone of an open organ pipe of length L'. The relation between their lengths is:
AP EAPCET - 2026
AP EAPCET
Physics
Waves
The displacement of a progressive wave is given by \( y = 0.5 \sin(100t - 2x) \), where x and y are in meters and t is in seconds. The velocity of the wave is:
AP EAPCET - 2026
AP EAPCET
Physics
Waves
A string of mass 2.5 kg is under a tension of 200 N. The length of the stretched string is 20 m. If a transverse jerk is struck at one end of the string, the time taken for the disturbance to reach the other end is:
AP EAPCET - 2026
AP EAPCET
Physics
Waves
The equation of a simple harmonic progressive wave is given by y = 0.05 (100 t - 0.4 x), where x and y are in meters and t is in seconds. The wave velocity is:
AP EAPCET - 2026
AP EAPCET
Physics
Waves
A transverse wave is represented by $y = A \sin(kx - \omega t)$. The maximum particle velocity is
AP EAPCET - 2026
AP EAPCET
Physics
Waves
The spatial component of a wave function is given by \(\psi = A[\sin(ax)\cos(bx) + \cos(ax)\sin(bx)]\). The wavelength of the wave is:
AP EAPCET - 2022
AP EAPCET
Physics
Waves
The equation for a wave travelling in x-direction along a string is \( y = (7\,\text{cm}) \sin[(\pi\, \text{cm}^{-1})x - (100\, \text{s}^{-1})t] \). The maximum velocity of a particle of the string is:
AP EAPCET - 2022
AP EAPCET
Physics
Waves
A pipe of length 80 cm is open at both ends. A second pipe, closed at one end, has the same fundamental frequency as the open pipe. The length of the second pipe is:
AP EAPCET - 2022
AP EAPCET
Physics
Waves
Two wires \(A\) and \(B\) of lengths in the ratio \(1:2\) and masses in the ratio \(2:1\) are stretched by the same tension. The ratio of the fundamental frequencies of wires \(A\) and \(B\) is
AP EAPCET - 2022
AP EAPCET
Physics
Waves