Using screw gauge of pitch \( 0.1 \mathrm{~cm} \) and 50 divisions on its circular scale, the thickness of an object is …
Q1
Using screw gauge of pitch \( 0.1 \mathrm{~cm} \) and 50 divisions on its circular scale, the thickness of an object is measured. It should correctly be recorded as:
[JEE Main 2020, 3 Sep (Shift 1)]
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