Ray Optics and Optical Instruments

Related Questions

• The wavelength of light diminishes $\mu $ times ($\mu =1.33$ for water) in a medium. A diver from inside water looks at an object whose natural colour is green. He sees the object as

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• When light of wavelength $\lambda $ is incident on an equilateral prism kept in its minimum deviation position, it is found that the angle of deviation equals the angle of the prism itself. The refractive index of the material of the prism for the wavelength $\lambda $ is, then

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• Near and far points of a human eye are

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• The splitting of white light into several colours on passing through a glass prism is due to

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• A glass lens is placed in a medium in which it is found to behave like a glass plate. Refractive index of the medium will be

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