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Cross, the hairs in surveying telescopes, are fitted :
  • a)
    in the objective lens
  • b)
    at the center of the telescope
  • c)
    at the optical centre of the eyepiece
  • d)
    in front of the eyepiece
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
Cross, the hairs in surveying telescopes, are fitted :a)in the object...
The cross-hairs are attached to a ring, or short thick tube of brass, placed within the Telescope tube, through holes that pass loosely four screws, whose threads enter and take hold of the ring, behind or in front of the cross-hairs. Usually, one crosshair is horizontal, and the other vertical as in.
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Cross, the hairs in surveying telescopes, are fitted :a)in the objective lensb)at the center of the telescopec)at the optical centre of the eyepieced)in front of the eyepieceCorrect answer is option 'D'. Can you explain this answer?
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Cross, the hairs in surveying telescopes, are fitted :a)in the objective lensb)at the center of the telescopec)at the optical centre of the eyepieced)in front of the eyepieceCorrect answer is option 'D'. Can you explain this answer? for SSC 2024 is part of SSC preparation. The Question and answers have been prepared according to the SSC exam syllabus. Information about Cross, the hairs in surveying telescopes, are fitted :a)in the objective lensb)at the center of the telescopec)at the optical centre of the eyepieced)in front of the eyepieceCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for SSC 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Cross, the hairs in surveying telescopes, are fitted :a)in the objective lensb)at the center of the telescopec)at the optical centre of the eyepieced)in front of the eyepieceCorrect answer is option 'D'. Can you explain this answer?.
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