MPSC PYQScienceLightenglish

37) What is the range of wavelengths of visible light in the electromagnetic spectrum ? 1) 400-700 micrometre 2) 2000-4000 armstrong unit 3) 4000-7000 armstrong unit 4) 0.3-0.9 nanometre

A.400-700 micrometre
B.2000-4000 armstrong unit
C.4000-7000 armstrong unit
D.0.3-0.9 nanometre

Correct answer: C

Source paper

Science: Light

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