Part -5 waves easy

Which of the following is not true for this progressive wave y=4 sin2π(t/0.02-x/100) where y and x  are in cm &  t in sec
 

The equation of a wave is given as y=0.07sin(12πx-3000πt) . Where x is in metre and  t in sec, then the correct statement is

The equation of the propagating wave is y=25sin (20t+5x) where  y is displacement. Which of the following statement is not true

In a plane progressive wave given by y=25cos(2πt-πx), the amplitude and frequency are respectively

If the wave equation y=0.08sin 2π/λ(200t-x) then the velocity of the wave will be

The phase difference between two points separated by 0.8 m in a wave of frequency is 120 Hz is π/2 The velocity of wave is

A plane progressive wave is represented by the equation y=0.1sin(200πt-20πx/17)

 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

The equation of a travelling wave is given by y=0.5sin(20x-400t)
 where x and y are in meter and t is in second. The velocity of the wave is

A transverse progressive wave on a stretched string has a velocity of  10ms¯¹and a frequency of 100 Hz. The phase difference between two particles of the string which are 2.5 cm apart will be

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 characterised by an invariant

Equation of a progressive wave is given by  y=asinπ[t/2-x/4]where t is in seconds and x is in meters. The distance through which the wave moves in 8 sec is (in meter)

If the equation of transverse wave is Y=2sin(kx-2t),  then the maximum particle velocity is

There is a destructive interference between the two waves of wavelength λ coming from two different paths at a point. To get maximum sound or constructive interference at that point, the path of one wave is to be increased by

If the phase difference between the two wave is 2π during superposition, then the resultant amplitude is

The superposition takes place between two waves of frequency f and amplitude a. The total intensity is directly proportional to

If two waves of same frequency and same amplitude respectively, on superimposition produced a resultant disturbance of the same amplitude, the waves differ in phase by

Two sources of sound A and B produces the wave of 350 Hz, they vibrate in the same phase. The particle P is vibrating under the influence of these two waves, if the amplitudes at the point P produced by the two waves is 0.3 mm and 0.4 mm, then the resultant amplitude of the point P will be when AP – BP = 25 cm and the velocity of sound is 350 m/sec

Two waves are propagating to the point P along a straight line produced by two sources A and B of simple harmonic and of equal frequency. The amplitude of every wave at P is ‘a’ and the phase of A is ahead byπ/3  than that of B and the distance AP is greater than BP by 50 cm. Then the resultant amplitude at the point P will be, if the wavelength is 1 meter

If two waves having amplitudes 2A and A and same frequency and velocity, propagate in the same direction in the same phase, the resulting amplitude will be

The displacement of a particle is given by x=3sin (5πt)+4cos(5πt)
                               The amplitude of the particle is