(a)[3]
On Fig. 6.1, Draw two rays from point O on the object to locate the image position. Label the image IJ. Measure the image length.
(b)[3]
Ring three statements that describe the image. Options shown: diminished, magnified, real, same size, same way up as the object, upside down relative to the object, virtual.
(c)[2]
Three rays of red light approach the glass blocks along the same paths as the rays of green light. On Fig. 6.2, Draw the paths of these red rays to the right of the glass blocks.