What eletromagnet wave not used for coumintcation plz help

The electromagnetic wave that is not typically used for communication is the Gamma radiation. Gamma radiation has the highest frequency and shortest wavelength in the electromagnetic spectrum. It is produced by radioactive substances, nuclear reactions, and high-energy particle accelerators.

To determine which electromagnetic wave is not used for communication, you need to be familiar with the different types of waves in the electromagnetic spectrum. The electromagnetic spectrum consists of radio waves, microwaves, infrared radiation, visible light, ultraviolet radiation, X-rays, and gamma radiation.

To study and understand this topic further, you can refer to textbooks or online resources that cover the subject of the electromagnetic spectrum. These resources will provide detailed explanations and examples to help you differentiate between various electromagnetic waves and their applications in communication.