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What branch of optics deals with the study of light in terms of rays?
What branch of optics deals with the study of light in terms of rays?
What will happen to the focal length of a lens when it is immersed in a medium of higher refractive index?
What will happen to the focal length of a lens when it is immersed in a medium of higher refractive index?
Which type of lens diverges light and forms only virtual images?
Which type of lens diverges light and forms only virtual images?
What is the phenomenon when a ray of light is divided into its constituent colors due to dispersion?
What is the phenomenon when a ray of light is divided into its constituent colors due to dispersion?
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