Ray Optics and Optical Instruments

Related Questions

• The sky would appear red instead of blue if

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• The refractive index of the material of the prism for violet colour is 1.69 and that for red is 1.65. If the refractive index for mean colour is 1.66, the dispersive power of the material of the prism

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• The far point of a myopia eye is at 40 cm. For removing this defect, the power of lens required will be

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• The objective of a compound microscope is essentially

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• The unit of focal power of a lens is

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