Ray Optics and Optical Instruments

Related Questions

• Under which of the following conditions will a convex mirror of focal length f produce an image that is erect, diminished and virtual

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• A Gallilean telescope has objective and eye-piece of focal lengths 200 cm and 2 cm respectively. The magnifying power of the telescope for normal vision is

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• Which one of the following alternative is FALSE for a prism placed in a position of minimum deviation

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• An object is placed at a distance of $f/2$ from a convex lens. The image will be

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• Immiscible transparent liquids A, B, C, D and E are placed in a rectangular container of glass with the liquids making layers according to their densities. The refractive index of the liquids are shown in the adjoining diagram. The container is illuminated from the side and a small piece of glass having refractive index 1.61 is gently dropped into the liquid layer. The glass piece as it descends downwards will not be visible in

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