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Class 11 NEET Physics Physical World, Units and Measurements

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Question : 2

Total: 67

The pitch of an error free screw gauge is 1‌mm and there are 100 divisions on the circular scale. While measuring the diameter of a thick wire, the pitch scale reads 1‌mm and 63‌rd ‌ division on the circular scale coincides with the reference line. The diameter of the wire is:

1.63‌cm
0.163‌cm
0.163m
1.63m

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