Physics · Units and Measurements
In a screw gauge, when the circular scale is given 5 complete rotations, it moves linearly by 2.5 mm. If the circular scale has 100 divisions, the least count of the screw gauge in mm is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11 × 10-2
- 25 × 10-3✓
- 31 × 10-3
- 42 × 10-2
Correct answer
5 × 10-3
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