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The wavelength of UV light is
Question

The wavelength of UV light is

A.

200 – 400 nm

B.

700 – 900 nm

C.

800 – 1100 nm

D.

200 – 800 nm

Correct option is A


Ultraviolet (UV) light lies in the wavelength range of 200–400 nm, which is shorter than visible light and used in sterilization.

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