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Standard X
Physics
Image Formation by Spherical Lenses
Cross hairs i...
Question
Cross hairs in surveying telescopes are fitted
A
In the objective lens
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B
At the optical center of the eyepiece
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C
At the center of the telescope
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D
In front of the eyepiece
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Solution
The correct option is
D
In front of the eyepiece
Cross hairs in the telescope are fitted in front of the eyepiece.
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