26 questions
A wave has frequency of 5 Hz and a speed of 25 m/s. What is the wavelength of the wave?
25 m
125 m
5 m
25 m/s
Which wave has the shortest wavelength?
1
2
3
4
Which wave has highest frequency?
A
B
C
D
Which of these waves has the smallest amplitude?
P
Q
S
T
Which statement is correct about the wave shown in the diagram?
It is a transverse wave because the particles are moving perpendicular to the motion of the wave.
It is a transverse wave because the particles are moving parallel to the motion of the wave.
It is a longitudinal wave because the particles are moving perpendicular to the motion of the wave.
It is a longitudinal wave because the particles are moving parallel to the motion of the wave.
The wavelength can be correctly measured as...
the distance from crest to consecutive crest
the distance between two consecutive points of equilibrium
the horizontal distance from crest to trough
The vertical distance from crest to trough
What type of interference do noise cancelling headphones use?
Constructive Interference
Destructive Interference
A water wave has a period of 0.25 seconds and a wavelength of 0.6 meters. What is the speed of the wave?
2.4 meters
0.15 meters
0.85 meters
2.1 meters
Sound travels FASTEST through which of these materials?
A type of gas, like helium
Empty space
A metal such as iron
Water