1 |
The distance between two consecutive trough is called. |
Displacement
Amplitude
Wave length
Wave front
|
2 |
The distance between two consecutive crest is called. |
Displacement
Amplitude
Wave front
Wavelength
|
3 |
If 20 waves passes through he medium in 2 sec of 10 ms-1 then he wavelength is. |
200 m
2 m
1 m
0.5 m
|
4 |
Crests and trough are formed in. |
Longitudinal waves
transverse waves
Stationary waves
Compression waves
|
5 |
If 332 waves pass through a medium in 1 second with speed of 332 ms-1 then wavelength will be |
7 m
332 m
664 m
1 m
|
6 |
The profile of periodic waves generated by a source executing S.H.M is represented by a. |
Circle
Sine curve
Tangent curve
Cosine curve
|
7 |
10 waves pass through a point in 2 seconds with speed 10 ms-1 the frequency of wave will be |
1 Hz
2 Hz
5 Hz
10 Hz
|
8 |
Half wavelength corresponds to |
0 <sup>o</sup>
90 <sup>o</sup>
180 <sup>o</sup>
360 <sup>o</sup>
|
9 |
The distance covered by wave in 1 sec is |
wavelength
Wave number
Wave speed
Frequency
|
10 |
the wavelength of transverse wave travelling with a speed 'v' having frequency 'f' in equal to |
f/v
Vf
V/f
f/V2
|
11 |
In vibrating string, the points where the amplitude is maximum are called. |
Nodes
Antinodes
Troughs
Crests
|
12 |
The portion of the wave above mean level is called. |
Node
Antinode
Crest
Trough
|
13 |
the example of mechanical waves is |
Water waves
Infrared waves
Radio waves
Ultraviolet waves
|
14 |
Light waves are |
Longtail waves
Transvers waves
Stationary waves
Mechanical wave
|
15 |
Sound waves are |
Electromagnetic waves
Transverse waves
Compressional waves
Matter waves
|
16 |
When the amplitude of a wave is increase to doubled is energy. |
Remain the same
Increases 4 times
Increases by two times
Decreases by half
|
17 |
Longitudinal waves do not exhibit |
Reflection
Refraction
Polarization
Diffraction
|