waves and em spectrum Flashcards
1
Q
What is transverse wave
A
oscillation is perpendicular to direction of travel
eg-light
2
Q
what is longitudinal wave
A
oscillation is parallel to direction of travel
eg- sound
3
Q
time period
A
time for one oscillation to pass a point
4
Q
What makes a sound
A
Vibration passes between particles in a medium
5
Q
what happens when a wave is transmitted
A
A wave is sent out
6
Q
What are P waves
A
Longitudinal
Travel through solids and liquids
7
Q
What are S waves
A
transverse
only travel through solids