Light RP

Question 1

Preparation

Answer 1

Draw a straight line along the middle of the paper
Draw a dotted line at right angles (normal) and label with an N
Line up the block with the line and the centre with the normal
Set up the ray box so that a narrow ray of light will levae it, turn it off when not using it

Question 2

Method

Answer 2

Line up the ray the intersection of the normal and line
Mark the paths of the lines with crosses
Join up the crosses to make solid lines and label them
Repeat for the Perspex/glass block