JEE Main 9 Jan 2020 Shift 1 Solved Paper

Section: Physics

Question : 9 of 75

Marks: +1, -0

If the screw on a screw -gauge is given six rotations, it moves by 3 mm on the main scale. If there are 50 divisions on the circular scale the least count of the screw gauge is :

[9 Jan 2020 Shift 1]

0.001 mm
0.001 cm
0.02 mm
0.01 cm

Validate

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