Question

which colour in visual spectrum has highest wavelength

Answer 1

red has the highest wavelength

Answer 2

Red colour has the highest wavelength.

The colors of the visible light spectrum

Color Wavelength interval Frequency interval

Red ~ 700–635 nm ~ 430–480 THz

Orange ~ 635–590 nm ~ 480–510 THz

Yellow ~ 590–560 nm ~ 510–540 THz

Green ~ 560–520 nm ~ 540–580 THz

Therefore it is concluded that red has the highest wavelength.

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