Question

Give the properties of uv rays.​

Answer 1

Explanation:

Properties of UV rays--it is band of the electromagnetic spectrum with wavelength from 10 nm to 400 nm, shorter than that of visible light but longer than X-rays.Suntan and Sunburn are familiar effects of exposure of skin.

Answer 2

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▪Properties of Ultraviolet Waves

➡️ Wavelength(m)-1 x 10-8 - 4 x 10-7

➡️ Frequency (Hz)-7.5 x 1014 - 3 x 1016

➡️ HAve shorter wavelengths than visible light.

➡️ The are invisible to the human eye but can be seen by some insects and animals; bumblebees, birds, reptiles.

➡️ The Ultraviolet part of the Em spectrum has been divided into three regions: Near ultraviolet, Far Ultraviolet, Extreme ultraviolet.

➡ ️Banks use UV light to check for counterfeit money .

➡️ Uv light can be blocked by thick clou.

➡️ Tanning beds use UV light to recreate the suns waves.