5 Questions
What is the speed of light in vacuum?
299,792,458 m/s
What range of wavelengths is defined as visible light?
400–700 nanometres (nm)
What are the primary properties of light?
Intensity, propagation direction, frequency or wavelength spectrum, and polarization
Which term refers more broadly to electromagnetic radiation of any wavelength, whether visible or not?
$Light$
What represents the quanta of electromagnetic field in the context of light?
$photons$
Test your knowledge about light and electromagnetic radiation. Explore the properties, wavelengths, and behavior of visible light and other forms of electromagnetic radiation.
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