Physics P2 Flashcards
1
Q
Refractive Index
A
2
Q
What is the angle of incidence?
A
The direction of the incoming wave
3
Q
What is the angle of refraction?
A
The direction of the outgoing ray after bending
4
Q
What is an analogue signal?
A
Any continuous signal representing some other quantity
5
Q
What is an digital signal?
A
Digital signals are signals that are represented in discrete values