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200–500 nanometres (nm)

400–700 nanometres (nm) (correct)

100–300 nanometres (nm)

600–800 nanometres (nm)

Speed, color, frequency, and amplitude

Velocity, frequency, wavelength, and energy

Refraction, diffraction, reflection, and absorption

Intensity, propagation direction, frequency or wavelength spectrum, and polarization (correct)

299792458 m/s (correct)

250000000 m/s

300000000 m/s

350000000 m/s

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