Ray Optics and Optical Instruments

Related Questions

• The hyper-metropia is a

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• The critical angle for diamond (refractive index = 2) is

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• A ray of light passes through the equilateral prism such that angle of incidence is equal to the angle of emergence if the angle of incidence is $45^o$. The angle of deviation will be

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• The chromatic Aberration in lenses becomes due to

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• In a terrestrial telescope, the focal length of objective is 90 cm, of inverting lens is $5\,cm$and of eye lens is $6\,cm.$If the final image is at 30 cm, then the magnification will be

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