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Units and Measurements question

2022 · 28 Jun · Shift 2 · Q68
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Units and Measurements question

2022 · 28 Jun · Shift 2 · Q68

JEE MainPhysicsUnits and MeasurementsNumerical+4 / −1
A student in the laboratory measures thickness of a wire using screw gauge. The readings are 1.22 mm, 1.23 mm, 1.19 mm and 1.20 mm. The percentage error is x121%{x \over {121}}\%121x​%. The value of x is ‾\underline{\hspace{2cm}}​.
Numerical answer
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