Question

what is wavelength of ultra violet..............nm​

Answer 1

Answer:

100-400 nm...

Explanation:

and is divided into three bands: UVA (315-400 nm) UVB (280-315 nm) UVC (100-280 nm).

Answer 2

Answer:

➡ wavelength of UV rays is 100-400nm

Explanation:

Emissions from the sun include visible light, heat and UV radiation. The UV region covers the wavelength range 100-400 nm and is divided into three bands: UVA (315-400 nm) UVB (280-315 nm)