Ray Optics and Optical Instruments

Related Questions

• The magnifying power of a simple microscope is 6. The focal length of its lens in metres will be, if least distance of distinct vision is 25$cm$

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• The number of lenses in a terrestrial telescope is

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• The focal length of convex lens is 30 cm and the size of image is quarter of the object, then the object distance is

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• A fish at a depth of 12 cm in water is viewed by an observer on the bank of a lake. To what height the image of the fish is raised.

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• When a white light passes through a hollow prism, then

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