Which of the following errors can be eliminated by a method of repetition? i) e

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Question

Which of the following errors can be eliminated by a method of repetition?
i) errors due to eccentricity.
ii) errors due to in adjustments of line of collimation.
iii) error due to inaccurate graduations.
iv) error due to inaccurate bisection of the object.

Options:

A . i only

B . i and ii

C . i, ii and iii

D . i, ii, iii and iv

Answer: Option D
Answer: (d).i, ii, iii and iv

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