Waves Flashcards
0
Q
What are waves measured in?
A
Hz
1
Q
Waves are perpendicular to…
A
Perpendicular to the direction of energy transfer.
2
Q
Which type of electromagnetic radiation travels at the greatest speed in a vacuum?
A
All forms of electromagnetic radiation travel at the same speed.
3
Q
Why are microwaves used for satellite communication?
A
Because they are not refracted by the atmosphere.
4
Q
Which type of electromagnetic radiation is used when mobile phones communicate with their base stations?
A
Microwaves are used when mobile phones communicate with their base stations.
