O-LevelPhysicsLight5054/11 · Oct/Nov 2012 · Q251 Mark
Red and violet are the colours at the ends of the visible spectrum. How do the frequencies and the wavelengths of these colours compare?
Ahigher frequency: red, longer wavelength: red
Bhigher frequency: red, longer wavelength: violet
Chigher frequency: violet, longer wavelength: red
Dhigher frequency: violet, longer wavelength: violet
✓ Correct answer
C: higher frequency: violet, longer wavelength: red
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