which color of visible light has the 2nd longest wavelength (λ)? green orange indigo red yellow blue violet
which color of visible light has the 2nd longest wavelength (λ)? green orange indigo red yellow blue violet
Answer
Brief Explanations:
The visible - light spectrum, in order of increasing wavelength, is violet, indigo, blue, green, yellow, orange, red. Red has the longest wavelength and orange has the second - longest wavelength.
Answer:
orange