#1
Which type of wave does not require a medium to propagate?
3 answered
#2
What is the speed of sound in air at room temperature?
2 answered
#3
What is the SI unit of frequency?
2 answered
#4
Which type of wave oscillates perpendicular to the direction of propagation?
2 answered
#5
Which property of a wave determines its pitch?
1 answered
#6
What is the phenomenon called when two waves superpose to form a wave with larger amplitude?
1 answered
#7
What happens to the wavelength of a wave when its frequency increases?
1 answered
#8
Which phenomenon occurs when a wave changes direction as it passes from one medium to another?
1 answered
#9
Which law describes the relationship between the angle of incidence and the angle of reflection?
2 answered
#10
In the equation v = fλ, what does 'v' represent?
2 answered
#11
Which property of a wave determines its loudness?
2 answered
#12
Which equation represents the relationship between frequency, wavelength, and speed of a wave?
2 answered