In the given image, Read the observation carefully which was taken during the testing of a dumpy level.
|
Instrument at P |
Staff reading on |
|
|
P |
Q |
|
|
P |
1.543 |
2.123 |
|
Q |
1.121 |
1.750 |
1
1.146 m
2
0.946 m
3
1.246 m
4
0.786 m
5
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