Question

mention one use of part of electromagnetic spectrum to which a wavelength belongs too 21A​

Answer 1

Explanation:

Behaviour and uses of electromagnetic waves

Radio waves. Radio waves are used for communication such as television and radio. ...

Microwaves. Microwaves are used for cooking food and for satellite communications. ...

Infrared. ...

Visible light. ...

Ultraviolet radiation.

Answer 2

Answer:

Explanation:

Behaviour and uses of electromagnetic waves

Radio waves. Radio waves are used for communication such as television and radio.

Microwaves. Microwaves are used for cooking food and for satellite communications.

Infrared.

Visible light.

Ultraviolet radiation.

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