The angle of deviation of light of various colours passing through a glass prism decreases...
PHYSICS
WAEC 1992
The angle of deviation of light of various colours passing through a glass prism decreases in the order of
- A. blue orange and red
- B. red, blue and orange
- C. blue, red and orange
- D. red, orange and blue
Correct Answer: A. blue orange and red
Explanation
Upon passage through the prism, the white light is separated into its component colors - red, orange, yellow, green, blue and violet.
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