Mid term Questions Flashcards
1
Q
When a wave encounters a slit, it will pass through.What is this behaviour called?
A
Diffraction
2
Q
The period of a wave is how many cycles happen in one second:
A
false
3
Q
When a light ray travels from a less optically dense (fast) medium to a more optically (slow) dense medium the ray will bend toward the normal
A
true
