MPSC PYQScienceMagnetism and Electromagnetic Spectrumenglish

What is the wavelength of the band of visible light in the electromagnetic spectrum?

A.400 - 700 Nanometers
B.0.4 - 0.7 Micrometre
C.4000 - 7000 armstrong unit
D.All

Correct answer: D

Source paper

Magnetism and Electromagnetic Spectrum

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