What is the wavelength of visible spectrum ? – McqOptions

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1.	What is the wavelength of visible spectrum ?
A.	300 A°–3000 A°
B.	900 A° – 7600 A°
C.	800 A° – 8000 A°
D.	500 A° – 9800 A°
Answer» C. 800 A° – 8000 A°

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