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Two full turns of the circular scale of a screw gauge cover a distance of 1mm on its main scale. The total number of divisions on the circular scale is 50. Fuerther, it is found that the screw gauge has a zero error of -0.03mm. While measuring the diameter of a thin wire, a student notes the main scale reading of 3mm and the total no.of circular scale divisions in line with the main scale as 35. The diameter of the wire is |
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Answer» 3.32mm |
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