Question

Choose 1 type of electromagnetic wave. Write 3 sentences about that type of wave. Describe the wave's frequency and wavelength as well as what the wave is used for in the real world.

Answer 1

Answer: Radio waves

Explanation :

There are seven types of electromagnetic waves are present in nature .

Radio waves , microwaves , infrared waves , visible light , ultraviolet waves , X -rays , Gamma rays .

IN GIVEN QUESTION ONLY ASKED ABOUT ONE ELECTROMAGNETIC WAVE, SO I WILL BE EXPLAINED ABOUT RADIO WAVE .

Radio waves :

1) Radio waves are the electromagnetic wave with the longest wavelengths.

2)These waves are a type of electromagnetic radiation with frequencies ranging from 300 GHz to 3kHz.

3) The wavelength is 1mm at 300 GHz and 100 km at 3kHz .

Radio waves are used for communication.

Answer 2

Answer: Ultraviolet

Explanation:

The video attached will help you remember the Electromagnetic Spectrum; just search it.

• Ultraviolet has a higher frequency than visible light but a lower frequency then x-rays.

• Ultraviolet has a wavelength range of 100-400 nm.

• Ultraviolet can be used in detecting forged bank notes.