Question 1
If you stare at a colourful image and then stare at a white surface, you will experience an afterimage. Which theory of colour vision is supported by this phenomenon?
◦ subtractive colour theory
◦ additive colour theory
◦ trichromatic theory
◦ opponent process theory
Question 2
If you walk from a bright room to a dark room, which of the following would occur after five minutes in the dark?
◦ Your peripheral vision would be enhanced.
◦ Your absolute thresholds for object detection would be increasing.
◦ Your dark adaptation would be essentially complete.
◦ Your cones would have adapted to a greater degree than did your rods.