A transverse wave of amplitude 0.5 m and wavelength 1 m and frequency 2 Hz is propagating in a string in the negative x-direction. The expression for this wave is :
(1)
(2)
(3)
(4)
The displacement of a particle is given by , where x is in metres and t is in seconds. The velocity of the wave is:
1. 5000 m/sec
2. 2 m/sec
3. 0.5 m/sec
4. 300 m/sec
Which one of the following does not represent a traveling wave :
1.
2.
3.
4.
The wave equations of two particles are given by , , then:
1. | they are moving in the opposite direction. |
2. | the phase between them is 90°. |
3. | the phase between them is 45°. |
4. | the phase between them is 0°. |
A transverse wave is represented by the equation
For what value of λ, the maximum particle velocity equal to two times the wave velocity?
(1)
(2)
(3)
(4)
A wave travels in a medium according to the equation of displacement given by where y and x are in metres and t in seconds. The wavelength of the wave is :
1. 200 m
2. 100 m
3. 20 m
4. 10 m
The equation of a progressive wave is given by .
Which of the following is correct?
1. v = 5 m / sec
2. λ = 18 m
3. a = 0.04 m
4. n = 50 Hz
The frequency of the sinusoidal wave would be :
(1) 1000 π Hz
(2) 2000 Hz
(3) 20 Hz
(4)
The equation of a plane progressive wave is given by . The frequency of this wave would be :
(1)
(2)
(3) 100 Hz
(4) 50 Hz
In the given progressive wave equation, what is the maximum velocity of particle cm
(1) 5 cm/s
(2) 5π cm/s
(3) 10 cm/s
(4) 10.5 cm/s