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2015-10-25T20:37:45+05:30

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Gamma rays have wavelengths  around : 1 penta meter = 1 pm = 10⁻¹² m

 X-rays have a wave length of around  10 pm to 1 nano meter

Ultra violet have 10 nm to 100 nm
Infrared have  1 μm to 100 μm  
Microwaves  (radio waves) have wavelengths = 1 mm  to 50 km

UHF have   50 cm
VHF have   5 m
HF have   50 m
 

Visible light  wavelengths:  between 380 nm to  760 nm


    Violet :   380 nm to 420 nm

    Indigo:   420 to 450 nm

    Blue:   450 to 495  nm

   Green:   495 to 570  nm
  
Yellow:  570 nm to 590 nm
   Orange:  590 to 620 nm

   Red:   620  to  760 nm


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