Pick up the correct statement from the following :
Civil Engineering
Surveying
Choose an option
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Athe eyepiece plays no part in defining the line of sight
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Bthe diaphragm plays no part in defining the line of sight
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Cthe optical centre of the objective plays no part in defining the line of sight
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Dnone of these.
Answer
Correct Answer: the eyepiece plays no part in defining the line of sight