Ray Optics and Optical Instruments

Related Questions

• If in compound microscope $m_1$ and $m_2$ be the linear magnification of the objective lens and eye lens respectively, then magnifying power of the compound microscope will be

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• Relative difference of focal lengths of objective and eye lens in the microscope and telescope is given as

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• A person suffering from hypermetropia requires which type of spectacle lenses

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• A photograph of the moon was taken with telescope. Later on, it was found that a housefly was sitting on the objective lens of the telescope. In photograph

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• The focal length of a convex lens is 10 cm and its refractive index is 1.5. If the radius of curvature of one surface is 7.5 cm, the radius of curvature of the second surface will be

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