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JEE Main 2014 Question Paper

Question : 8

Total: 90

A screw gauge having 100 division in the circular scale and pitch as 1 mm
A screw guage having 50 division in the circular scale and pitch as 1mm
A meter scale
A vernier calliper where the 10 divisions in vernier scale matches with 9 division in main scale and main scale has 10 division in 1 cm

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