ap3 yr7 Flashcards
what is the characteristic of a transverse wave where it goes top to the middle line
amplitude
what is the difference between a quite and a loud transverse wave
A. one has a longer wave length
B. one has a longer amplitude
A
if I make a transverse wave quieter will it
A. grow in amplitude
B. grow in wave length
C. both
B
what is the characteristic of a transverse wave where it goes to the peak tot the other peak
wavelength
what is the hearing range for humans?
20hz-20khz
what is sound measured in
hertz/hz
what is a low pitch transverse wave compared to a high pitch transverse wave
a low pitch one has a longer wavelength and a high pitch one has a shorter wavelength
what is the vertical line in a reflection
the normal
what is the line of reflection called
reflected ray
what is the line that is being reflected?
incident ray
what is the word where in mirrors your left is your right and your right is your left
laterally inverted
what is the reflected image called
virtual image
what are the 3 main colours of light
red blue and green
what do you get when you mix red and blue?
magenta
what colour is made when mixing blue and green
cyan
