Discussion :: Surveying
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Flint glass
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A.
has slightly the greater refracting power than crown glass |
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B.
has roughly double refracting power than that of crown |
|
C.
and crown glass proportions yield the required focal length and neutralise the dispersion produced by the convex lens at the emergence from the concave |
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D.
all the above. |
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Answer : Option D
Explanation :
No answer description available for this question
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