Ray Optics and Optical Instruments

Related Questions

• A convex lens produces a real image m times the size of the object. What will be the distance of the object from the lens

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• The angle of minimum deviation measured with a prism is 30° and the angle of prism is 60°. The refractive index of prism material is

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• If tube length of astronomical telescope is 105 cm and magnifying power is 20 for normal setting, calculate the focal length of objective

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• The fine powder of a coloured glass is seen as

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• A ray of light travelling inside a rectangular glass block of refractive index $\sqrt{2}$ is incident on the glass–air surface at an angle of incidence of 45°. The refractive index of air is 1. Under these conditions the ray

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