Question

wave length of ultraviolet rays are ______​

Answer 1

Answer:

Ok

Explanation:

The UV region covers the wavelength range 100-400 nm and is divided into three bands: UVA (315-400 nm) UVB (280-315 nm) UVC (100-280 nm)

Answer 2

Explanation:

The UV region covers the wavelength range 100-400 nm and is divided into three bands: UVA (315-400 nm) UVB (280-315 nm) UVC (100-280 nm).