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