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Subjects
Science State Board
Class 9
Measurement
Physical quantities, units and measuring istruments
12.
Calculate the correct reading (negative zero error)
Exercise condition:
3
m.
The main scale reading is
5
\(cm\) and Vernier coincidence is
4
and negative zero error is
0.02
\(cm\). Then calculate the correct reading.
(
Note: Enter your answer with 2 digits
)
Answer
:
\(cm\)
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