Radio, micro, infrared, visible light, ultraviolet, X-ray and gamm ray are the seven categories
The7 continents are these...................North America ,South America, Asia , Europe, Africa,Antarctica, Australia:)
The electromagnetic spectrum organizes different types of electromagnetic waves according to their wavelength or frequency.
Thousand
electromagnetic radiation
Radio waves have the longest wavelength among the types of electromagnetic radiation listed.
The waves are called "electromagnetic waves". All types of EM waves can be used to study the Universe.
The type of waves that are electromagnetic are the visible light waves
The vacuum is transparent to all types of electromagnetic waves.
Visible light.
Electromagnetic waves.
No, this is a false statement.
What types of magnet either permanent or electromagnetic for AC and DC relay?"how DPDT relay works?