A narrow beam of white light can be split up into different Colours by a...
PHYSICS
JAMB 1998
A narrow beam of white light can be split up into different Colours by a glass prism. The correct explanation is that
- A. white light Is an electromagnetic wave
- B. the prism has all the colours of the white light
- C. different colours of white light travel with different speeds in glass
- D. white light has undergone total Internal reflection in the prism
Correct Answer: C. different colours of white light travel with different speeds in glass
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