5 Questions
What is light?
Light is a form of energy to which the human eye is sensitive.
What is the range of the electromagnetic spectrum?
The range of the electromagnetic spectrum ranges from cosmic rays on shorter wave length to radio waves on longer wavelength.
Which rays are clinically significant from an ophthalmic point of view?
Ultraviolet rays, infrared rays, and visible rays are clinically significant from an ophthalmic point of view.
What are the seven colors of visible white light?
The seven colors of visible white light range from violet (400 nanometer) to red (700 nanometer).
What is optics?
Optics is a branch of physics which deals with properties of light including its interaction with matter and construction of instruments that use or detect it.
Test your knowledge about the electromagnetic spectrum and the clinical significance of different types of light. Explore the seven colors of visible light and learn about their wavelengths.
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