Which statement(s) about alectromagnetic radiation are/is true
All of the above
All types travel at the same speed
All types are invisisble as they travel through empty space
All types can travel through empty space
The highest part of the wave
crest
trough
colgate
amplitude
Which of the following statemets about blue and red light are true
Blue light has a higher freq and longer WL than red light
Blue light has a lower freq and shorter WL then red light
photons of blue light carry more energy than red light
Photons of blue light carry less energy than red light
Why is the visible light model used to model electromagnetic radiation
its fairly easy and safe to study
All of the above
it becoms visible when it interacts with matter
It has many properties in common with other types of E.M.R.
A ray diagram is
all of the above
a diagram that involves light rays
can be used to predict location, sizem and shape of shadows
pictures a ray as a straight line with an arrow on one end
The height of the crest from the centre line
wavelength
frequencey
amplitude
crease
Which statement about photons is true?
Each photon is shaped like a wave
Photons carry more energy as the Freq of EMR decreases
Photons carry more energy as the WL of the EMR decreases
None of these are true
Which of the following is a way to measure wevelength?
the distance from crest to crest
the distance covered by one wave in one second
the distance from trough to centre line
distance from top of the crest to the bottom of the trough
The lowest part of a wave
trough
crest
frequencey
amplitude
Wave X has a longer wavelength thanwave Y
This statement is NOT supported by the diagram
You cannot tell by looking at the diagrams
This statement is supported by the diagram
Which models of light are needed to explain the properties of light
Particle Models
Particle, Wave, Ray Models
Ray Models
Wave Models
Which statement is correct?
Both X and Y have the same amplitude
Both X and Y have the same frquencey and wavelength
Neither amplitude nor wavelength is the same for X and Y
Both X and Y have the same wavelength
a particle of light or other type of electromagnetic radiation
crest
atom
trough
photon
How many types of electromanetic radiation are there
6
9
7
8
the distance from trough to trough
amplitude
frequencey
distance a horse travels from one water source to another
wavelength
the number of complete waves that pass a point in one second
trough
amplitude
how many times you say hello in one second
frequencey
Which color of visible light has the shortest wavelength
yellow
violet
green
red