A. have the same refractive index
B. have the same wavelength
C. add-up to produce black light
D. add-up to produce white light
Correct Answer: Option D
D. add-up to produce white light
A. have the same refractive index
B. have the same wavelength
C. add-up to produce black light
D. add-up to produce white light
Correct Answer: Option D
D. add-up to produce white light
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