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22. A convex lens has mean focal length 20 cm. Thedispersive power of the material of the lens is 0.02. Thelongitudinal chromatic aberration for an object atinfinity is(a) 0.20(b) 0.40(c) 0.80(d) 103 |
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Answer» aberration for an object at infinite at (C) observation for an infinite at (c) D) is the correct answer a) is correct answer c) is the right answer of the following |
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