Civil Engineering - Surveying - Discussion

Discussion Forum : Surveying - Section 5 (Q.No. 38)
38.
Pick up the wrong statement from the following :
the diaphragm is placed between the eyepiece and the objective but nearer to the former
the diaphragm is placed between the eyepiece and the objective but nearer to the later
the outer component of the objective is a double-convex lens of crown glass
the inner component of the objective is a flint glass, convexo-concave
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
7 comments Page 1 of 1.

Js singh said:   3 years ago
Which lens is the former and which is the latter? Please explain me
(2)

Angel said:   8 years ago
Diaphragm is placed nearer to the eyepiece. So I think option B is wrong.

Santhosh C said:   8 years ago
You are correct @Angel.

Nabin said:   4 years ago
Here, option B should be" the diaphragm is placed between the eyepiece and objective but farther from later".

Allah Nawaz said:   4 years ago
B is not the correct one. Because nearer to Eye piece then it should be nearer to earlier.

AHMAD said:   4 years ago
Yes, I too agree that Option B is incorrect.

Ramya said:   2 years ago
Please explain in detail.

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