Electromagnetic Waves Exam 1 Questions with
100% Correct Answers
Electromagnetic wave
a disturbance that transfers energy through a field
Radiation
energy that moves in the from of EM waves
Electromagnetic spectrum
the range of all EM frequencies
Radio waves
EM waves that have the longes wavelengths, lowest frequencies, lowest energies
Microwaves
EM waves with shorter wavelenghths, higher frequencies and higher energy than radio waves
Visible light
part of the EM spectrum that human eyes can see
Infrared light
part of the spectrum consistes of EM frequencies between microwave and visible light
Ultraviolet light
part of the EM spectrum consists of frequencies above those of visible light and below x-rays
X-rays
have frequencies from about 10 to the 16th Hz to 10 to the 21 hz
100% Correct Answers
Electromagnetic wave
a disturbance that transfers energy through a field
Radiation
energy that moves in the from of EM waves
Electromagnetic spectrum
the range of all EM frequencies
Radio waves
EM waves that have the longes wavelengths, lowest frequencies, lowest energies
Microwaves
EM waves with shorter wavelenghths, higher frequencies and higher energy than radio waves
Visible light
part of the EM spectrum that human eyes can see
Infrared light
part of the spectrum consistes of EM frequencies between microwave and visible light
Ultraviolet light
part of the EM spectrum consists of frequencies above those of visible light and below x-rays
X-rays
have frequencies from about 10 to the 16th Hz to 10 to the 21 hz
