ASMO Science Olympiad 2017 — Level 3 (Years 7, 8 & 9) Question 17

Question 17

About 99% of colourblind people are suffering from red-green color deficiency. What kind of glasses should be designed for such a person?

1. One glass tinted for red colour deficiency.
2. One glass tinted for green colour deficiency.
3. One glass tinted with red colour and other glass tinted with green colour.
4. Both glasses tinted with same colour to enhance the color perception.