Physics · Units and Measurements
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:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10.001 mm
- 20.01 cm
- 30.02 mm
- 40.001 cm✓
Correct answer
0.001 cm
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