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Acids, Bases and Salts
Question
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What is the wavelength range of visible light? What is the importance of this wavelength range?

Answer

The wavelength range of visible light is from 4 × 10-7 m to 8 × 10-7 m.

Wavelength of visible light is very small as compared to sizes of daily life objects.
The human eye can detect that part of electromagnetic spectrum which lies in the visible light range. 

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Some More Questions From Acids, Bases and Salts Chapter

Define a ray of light and a beam light. What are the different types of beams of light?

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