Electromagnetic energy describes all the different kinds of energies released into space by stars such as the Sun and is made when an atom absorbs energy. The electromagnetic spectrum is a continuum of all electromagnetic waves...
Questions: 8 | Attempts: 17139 | Last updated: Mar 22, 2022
What type of waves are used to transmit cellular telephone messages?
What do you know about the electromagnetic spectrum? Do you think you can pass this quiz? Concerning this quiz, you should understand the longest and shortest wavelength of the spectrum, what shows up as a white image, what is...
Questions: 10 | Attempts: 1292 | Last updated: Mar 22, 2022
The longest wavelength of the spectrum.
Questions: 23 | Attempts: 1246 | Last updated: Mar 22, 2022
A group of wavelengths (or) frequencies is known as: