The invisible part of the spectrum of a white light consists of the following colors...
PHYSICS
WAEC 1997
The invisible part of the spectrum of a white light consists of the following colors
- A. Red, orange and yellow only
- B. Infra-red, ultraviolet and blue only
- C. Indigo and green only
- D. Ultra violet and infra-red only
Correct Answer: D. Ultra violet and infra-red only
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