Electromagnetic waves Flashcards
1
Q
what is the electromagnetic spectrum?
A
the electromagnetic spectrum is a ‘family’ of waves, each part of the spectrum has different properties, however they all share the same common properties as well
2
Q
what speed do all parts of the EM spectrum travel?
A
3 x 10^8 m/s
3
Q
A
4
Q
what are all the shared properties of electromagnetic waves?
A
-all parts of the EM spectrum travel at the same speed (3 x 10^8)
-all EM waves travel through vacuum (empty space)
-all EM waves are transverse
-all EM waves transfer energy not matter
5
Q
what’s the order of the electromagnetic spectrum?
A
-radio
-microwave
-infrared
-visible
-ultraviolet
- x-ray
-gamma