Visible light ranges in wavelength from
A. 400 mm to 750 mm.
B. 400 nm to 750 nm.
C. 500 mm to 850 mm.
D. 500 nm to 850 nm.
Answer:B
Visible light ranges in wavelength from
A. 400 mm to 750 mm. B. 400 nm to 750 nm. C. 500 mm to 850 mm. D. 500 nm to 850 nm.