Question

write the name of electromagnetic wave whose wavelength range is 6A to 4000A also given its two main uses.​

Answer 1

Explanation:

The electromagnetic spectrum consists of all the different wavelengths of electromagnetic radiation, including light, radio waves, and X-rays. Ultraviolet light has shorter wavelengths than radio light and Infra red light has longer wavelengths than gamma light. The only region in the entire electromagnetic spectrum that our eyes are sensitive to is the visible region.

Hence, the visible range of electromagnetic spectrum is 4000

A

˚

−8000

A

˚

.

Answer 2

SOLUTION

TO DETERMINE

• The name of electromagnetic wave whose wavelength range is 6Å to 4000Å.

• The two main uses.

EVALUATION

UV rays ( Ultraviolet rays ) is the electromagnetic wave whose wavelength range is 6Å to 4000Å.

Ultraviolet rays has shorter wavelengths than visible light.

Uses :

1. It study of Chemistry UV rays is used to analyze the chemical structure of organic compounds

2. In Hospitals UV lamps are used to sterilise surgical equipment

3. UV rays are used to kill bacteria.

4. UV rays are used in the treatment of skin problems

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