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What is the purpose of using rays in optics?
What is the purpose of using rays in optics?
In which circumstances can wave phenomena like interference be modeled using the ray model?
In which circumstances can wave phenomena like interference be modeled using the ray model?
Which theory is required to describe phenomena such as diffraction in optics?
Which theory is required to describe phenomena such as diffraction in optics?
Under what conditions do light rays bend at the interface between two dissimilar media?
Under what conditions do light rays bend at the interface between two dissimilar media?
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Which type of media causes light rays to be curved as the refractive index changes?
Which type of media causes light rays to be curved as the refractive index changes?
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