physics EM WAVES
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15 Terms
What is an electromagnetic force?
It is the force caused by electric and magnetic fields acting on a charged object.
What causes electromagnetic force?
Moving electric charges create electric and magnetic fields, which cause electromagnetic force.
highest frequency
gamma rays
lowest frequency
radio waves
longest wavelength
radio waves
short wavelength
x-ray
use of radio waves
Radio and Television Broadcasting
use of Microwaves
Cooking
use of Infrared
Cooking or Keeping Warm
use of Visible Light
Photography
use of Ultraviolet
Disinfection and Sterilisation
use of X-Rays
X-Ray Imaging
use of gamma ray
Cancer treatment and imaging
colours of lowest to highest frequency electromagnetic waves
The colours of the visible spectrum, from lowest to highest frequency, are red, orange, yellow, green, blue, indigo, and violet.
highest to lowest frequency in order electromagnetic wave
The order of electromagnetic waves from highest to lowest frequency includes gamma rays, X-rays, ultraviolet, visible light, infrared, microwaves, and radio waves.