In electromagnetic spectrum visible light lies in between

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VSSC (ISRO) Technician B: Electronic Mechanic Previous Year Paper (Held on 10 Dec 2017)
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  1. X-rays and UV
  2. Infrared and microwave
  3. Microwaves and radio waves
  4. UV and infrared

Answer (Detailed Solution Below)

Option 4 : UV and infrared
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The electromagnetic spectrum is the range of frequencies (the spectrum) of electromagnetic radiation and their respective wavelengths and photon energies.

The electromagnetic spectrum can be shown in the figure below:

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26 June 1

The wavelength and frequency of different colors are shown in the following table:

Sl no. Colour Wavelength Frequency
1 Violet 400 to 440 668 THz to 789 THz
2 Blue 460 to 500 606 THz to 668 THz
3 Green 500 to 570 526 THz to 606 THz
4 Red 620 to 720 400 THz to 484 THz

 

 

 

 

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