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Is partially constructive 7) Two identical sinusoidal waves, each of amplitude A, and differing by their phase constant, interfere to produce a resultant wave with amplitude Ares. As a result of this interference, the amplitude is decreased by 20%. Determine the phase constant p. Answer: o = 2.32 rad 8) The amplitude of two sinusoidal waves propagating in the same direction is 4 = 0027 m Due hain

Is partially constructive 7) Two identical sinusoidal waves, each of amplitude A, and differing by their phase constant, interfere to produce a resultant wave with amplitude Ares. As a result of this interference, the amplitude is decreased by 20%. Determine the phase constant p. Answer: o = 2.32 rad 8) The amplitude of two sinusoidal waves propagating in the same direction is 4 = 0027 m Due hain

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Google Classroom - Practice Assignment -2 Keys Answer: f = 1/6 Hz 6) Two interfering waves y1(x, t) = 0.05 sin(kx- wt) and y2(x, t) resultant wave given by yres (x, t) = 0.07 sin(3nx-20nt + 0). Wherex and y are in meters and t is in seconds. Which of the following statements is correct? = 0.05 sin(kx - wt + p) produce a Answer: The interference is partially constructive 7) Two identical sinusoidal waves, each of amplitude A, and differing by their phase constant, interfere to produce a resultant wave with amplitude Ares. As a result of this interference, the amplitude is decreased by 20%. Determine the phase constant p. Answer: p = 2.32 rad 8) The amplitude of two sinusoidal waves propagating in the same direction is A = 0.027 m. Due to their interference, a resultant wave with an amplitude Ares = 0.054 m is produced. Which of the following statements is correct? Answer: Their phase difference is o= 0 and their interference is perfectly constructive 9) Two travelling waves on a string produce a standing wave described by the following equation: y(x, t) = 0.06 sin(4nx) cos(50nt), where x and y are in meters and t is in seconds. The amplitude, wavelength, and speed of the travelling waves are: Answer: A =0.03 m, 1 = 0.5 m, v = 12.5 m/s Click once to view notifications, or 10) A standing wave on a string of length L = 2 m is given by: y(x, t) = 4 sin(2 twice to open Huawei PC ex Manager. and y are in centimetres and t is in seconds. The transverse speed of an elemer at Gol it
Transcribed Image Text:Google Classroom - Practice Assignment -2 Keys Answer: f = 1/6 Hz 6) Two interfering waves y1(x, t) = 0.05 sin(kx- wt) and y2(x, t) resultant wave given by yres (x, t) = 0.07 sin(3nx-20nt + 0). Wherex and y are in meters and t is in seconds. Which of the following statements is correct? = 0.05 sin(kx - wt + p) produce a Answer: The interference is partially constructive 7) Two identical sinusoidal waves, each of amplitude A, and differing by their phase constant, interfere to produce a resultant wave with amplitude Ares. As a result of this interference, the amplitude is decreased by 20%. Determine the phase constant p. Answer: p = 2.32 rad 8) The amplitude of two sinusoidal waves propagating in the same direction is A = 0.027 m. Due to their interference, a resultant wave with an amplitude Ares = 0.054 m is produced. Which of the following statements is correct? Answer: Their phase difference is o= 0 and their interference is perfectly constructive 9) Two travelling waves on a string produce a standing wave described by the following equation: y(x, t) = 0.06 sin(4nx) cos(50nt), where x and y are in meters and t is in seconds. The amplitude, wavelength, and speed of the travelling waves are: Answer: A =0.03 m, 1 = 0.5 m, v = 12.5 m/s Click once to view notifications, or 10) A standing wave on a string of length L = 2 m is given by: y(x, t) = 4 sin(2 twice to open Huawei PC ex Manager. and y are in centimetres and t is in seconds. The transverse speed of an elemer at Gol it
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