Ray Optics and Optical Instruments

Related Questions

• Deviation of 5° is observed from a prism whose angle is small and whose refractive index is 1.5. The angle of prism is

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• Four convergent lenses have focal lengths 100 cm, 10 cm, 4 cm and 0.3 cm. For a telescope with maximum possible magnification, we choose the lenses of focal length

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• Fraunhofer lines are obtained in

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• A presbyopic patient has near point as 30 cm and far point as 40 cm. The dioptric power for the corrective lens for seeing distant objects is

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• The image distance of an object placed 10 cm in front of a thin lens of focal length + 5 cm is

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