Waves Basics Flashcards
1
Q
What are transverse waves
A
Vibrations at 90 degrees in the direction energy is transferred by the wave
2
Q
What is one use for visible light
A
Photography
3
Q
Which colour has the shortest wavelength
A
Violet
4
Q
One use for infa-red radiation
A
Heating and to monitor temperature
5
Q
What is one use for Radio waves
A
Communication
6
Q
What is one use for gamma radiation
A
Sterilising food or equipment
7
Q
What is one use for micro waves
A
Satellite communication
8
Q
What are transverse waves
A
The oscilllations are perpendicular to the direction of energy transfer
9
Q
What is one use for ultra violet
A
Fluorescent lamps
10
Q
What happens to a wave if the frequency becomes smaller
A
The wavelength becomes longer
