Units and Measurements Part 3

Section: Physics

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Question : 23 of 30

Marks: +1, -0

In a screw gauge, the zero of the circular scale lies 3 divisions above the horizontal pitch line when their metallic studs are brought in contact. Using this instrument thickness of a sheet is measured. If pitch scale reading is 1 mm and the circular scale reading is 51 then the correct thickness of the sheet is

\_\_\_\_

[Assume least count is 0.01 mm ]

[23 Jan 2026 Shift 1]

1.54
1.50
1.51
1.48

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