113k views
5 votes
Which color has the longest wavelength?

A. red
B. black
C. violet

2 Answers

5 votes
Red is the answer.
It has the longest wavelength of all the colours.
User Angshuman Agarwal
by
7.5k points
4 votes
The answer is A red, that's what I got.
User Kathy
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7.5k points