Question

28.
A micrometre screw gauge having a positive error of 5 divisions is used to measure
diameter of wire, when reading on main scale is 3rd division and 48th circular scale
division coincides with base line. If the micrometer has 10 divisions to a centimetre
on main scale and 100 divisions on circular scale, calculate the corrected diameter.
A) 0.343 cm
B) 0.343 m
C) 0.343 mm
D) 0.0343 m​

Answer 1

Answer:

b) Is the ans..

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