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Question
Zero error of Vernier calliper is
Zero error of Vernier calliper is
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Solution
The correct option is C -0.3 mm
O error =−(10−7)×0.1=−0.3 mm
D=77.0+8×0.1−(0.3)=78.1 mm
O error =−(10−7)×0.1=−0.3 mm
D=77.0+8×0.1−(0.3)=78.1 mm
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