A screw gauge advances by 3 mm on main scale in 6 rotations. There are 50 divisions on circular scale. Find least count of screw gauge? a) 0.01 cm b) 0.001 cm c) 0.001 mm d) 0.02 mm
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A screw gauge advances by 3 mm on main scale in 6 rotations. There are 50 divisions on circular scale. Find least count of screw gauge?
- a) 0.01 cm
- b) 0.001 cm
- c) 0.001 mm
- d) 0.02 mm
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