Question

The uncertainty in measurement of the given number 45.32 ± 0.02 mm is a. 45.32 mm b. 0.02 mm c. 45.30 mm d. 45.34 mm Other:

Answer 1

Answer:

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Explanation:

Explanation:

as , least count of screw gauge= pitch/no. of circular divisions

and according to it 0.5/50= 0.01mm