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JEE Main Physics Class 11 Physical world and Measurements Part 1 Questions

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Question : 55

Total: 100

The pitch and the number of divisions, on the circular scale for a given screw gauge are 0.5 mm and 100 respectively. When the screw gauge is fully tightened without any object, the zero of its circular scale lies 3 division below the mean line.
The readings of the main scale and the circular scale, for a thin sheet, are 5.5 mm and 48 respectively, the thickness of the sheet is:

[9 Jan. 2019 II]

5.755 mm
5.950 mm
5.725 mm
5.740 mm

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