Ray Optics and Optical Instruments

Related Questions

• A beam of light is converging towards a point $I$ on a screen. A plane glass plate whose thickness in the direction of the beam = $t$, refractive index = $\mu $, is introduced in the path of the beam. The convergence point is shifted by

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• A Galileo telescope has an objective of focal length 100 cm and magnifying power 50. The distance between the two lenses in normal adjustment will be

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

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• To produce magnified erect image of a far object, we will be required along with a convex lens, is

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• Dark lines on solar spectrum are due to

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