4 Questions
What branch of optics deals with the study of light in terms of rays?
Geometric optics
What will happen to the focal length of a lens when it is immersed in a medium of higher refractive index?
Focal length decreases
Which type of lens diverges light and forms only virtual images?
Concave lens
What is the phenomenon when a ray of light is divided into its constituent colors due to dispersion?
Refraction
Test your knowledge of ray optics with this quiz. Explore questions about the behavior of light, formation of images by lenses, and phenomena like dispersion. See how well you understand the study of light in terms of rays and the properties of lenses.
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