Flashcards
1
Q
Shat type of wave can travillthrough a vacume
A
Light waves
2
Q
What are the different types of reflections
A
Specular difusse
3
Q
What things can happen when a wave meets a metearial
A
Absoarbed reflection transmited
4
Q
What is importint to know when drawing a ray diagram
A
Angle of incadince
5
Q
What angle does the angle of reflection have to be?
A
45 degrees
6
Q
Is the mirror boundary flat or curved.
A
Flat
7
Q
Is paper boundry flat or bumpy
A
Bumpy
8
Q
Do normals point different directions
A
Yes
9
Q
What travals faster light or sound
A
Light
10
Q
Is the angle of incidence is always equal to the angle of reflection?
A
Yes
