Question

what is U V here ? tell me please if you konw​

Answer 1

Answer:

Ultra Violet Ray's

Explanation:

UV rays-Ultra violet rays

Answer 2

Answer:

The full form of UV is Ultraviolet. UV light has a wavelength of 10 to 400 nm, which is shorter than the visible light but longer than the X-rays and is a form of electromagnetic radiation.

Explanation:

Ultraviolet–visible spectroscopy or ultraviolet–visible spectrophotometry (UV–Vis or UV/Vis) refers to absorption spectroscopy or reflectance spectroscopy in part of the ultraviolet and the full, adjacent visible spectral regions. This means it uses light in the visible and adjacent ranges.