Progressive wave, SHM in Physics Online Test

Two waves represented by the following equations are traveling in the same medium ,  The intensity ratio  of the two waves is ____.
1 : 16
1 : 8
1 : 4
1 : 2
The equation of a progressive wave is . The wavelength of the wave is ____.
10 m
2 m
4 m
8 m
its frequency is 50 cycles /s
its wavelength is 100 cm
its amplitude is 4 cm
The equation of a wave is given as . Where  is in metre and  in s, then the correct statement is ____.
None of the above
The equation of the propagating wave is  where displacement is. Which of the following statement is not true?
The maximum velocity of the particles is 500 units
The velocity of the wave is 4 units
The amplitude of the wave is 25 units
In a plane progressive wave given by, the amplitude and frequency are respectively ____.
25, 2
25, 1
The displacement  of a wave traveling in the x-direction is given by  metres, where  is expressed in metres and  in seconds. The speed of the wave-motion, in m/s, is ____.
The displacement y of a particle in a medium can be expressed as:  where t is in second and x in meter. The speed of wave is ____.
20 m/s
5 m/s
2000 m/s
If the wave equation  then the velocity of the wave is ____.
1 m/s
250 m/s
384 m/s
720 m/s
A plane progressive wave is represented by the equation  Where y is displacement in m, t in second and x is distance from a fixed origin in meter. The frequency, wavelength and speed of the wave respectively are ____.
120 Hz, 1.25 m, 207 m/s
80 Hz, 1.1 m, 90 m/s
150 Hz, 2.4 m, 200 m/s
100 Hz, 1.7 m, 170 m/s
400 m/s
200 m/s
20 m/s
10 m/s
When a longitudinal wave propagates through a medium, the particles of the medium execute simple harmonic oscillations about their mean positions. These oscillations of a particle are characterized by an invariant ____.
difference between kinetic energy and potential energy
sum of kinetic energy and potential energy
potential energy
kinetic energy
Equation of a progressive wave is given by  where t is in seconds and x is in meters. The distance through which the wave moves in 8 s is (in meter) ____.

This is another test of Physics for the chapter of wave and sound (Progressive wave)

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