Friday 19 May 2017

Electro Magnetic Spectrum

The Electro Magnetic Spectrum contain different types of waves, some of which are visible to human eye.

Properties Of The Electro Magnetic Waves:

  • They all are transverse waves.
  • They transfer energy from one place to another.
  • They can travel through vacuum, no need of medium.
  • They all travel at 3 × 108 ms-1 in a vacuum.
  • They all travel with the same speed in air.
  • They all obey the laws of reflection and refraction.
Electro Magnetic Spectrum
Long wavelength                                                                                                   Short wavelength
Low Frequency                                                                                                      High Frequency
Capture41                                                                                             Capture42

Sources And Applications Of Electro Magnetic Waves:

Capture43B
Remember this : Ronald Mcdonald IVery Ugly eXcept Gary

No comments:

Post a Comment