to investigate refraction and total internal reflection of light using ray boxes, including transparent rectangular and semi-circular blocks Flashcards
1
Q
How do you start the experiment?
A
Place glass block on paper.
2
Q
After glass block?
A
Draw lines around using pencil.
3
Q
After pencil?
A
Switch on ray box, direct beam to block face.
4
Q
What do you mark (on beam)?
A
Close to raybox, Entry, Exit, Close to exit.
5
Q
After marking points?
A
Draw normals and remove block.
6
Q
After remove block?
A
Join the dots.
7
Q
What do you change in repeat?
A
Angle of incidence.
8
Q
After many repeats what do you change?
A
Shape of block.
