Question: Wavelength of visible light is
Options:
400-700 nanometers
100-400 nanometers
700-1000 nanometers
0-100 nanometers
🔑Key Points :
-Electromagnetic spectrum:Â It is a collection of a range of different waves in sequential order from radio to gamma electromagnetic waves.
-Visible Light: A portion in the spectrum of electromagnetic waves that is visible to the human eye, ranging roughly between 400 nm to 700 nm.
-Red has the longest wavelength and lowest frequency in this visible spectrum.
-Violet has the smallest wavelength and highest frequency in the visible spectrum.
-They are arranged in wavelength increasing order of VIBGYOR (Violet, Indigo, Blue, Green, Yellow, Orange, and Red)]