JEE Main 28 June 2022 Shift 2 Solved Paper

Section: Physics
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Question : 51 of 90
 
Marks: +1, -0
A student in the laboratory measures thickness of a wire using screw gauge. The readings are 1.22‌mm,1.23‌mm,1.19‌mm and 1.20‌mm. The percentage error is ‌
x
121
%
. The value of x is
[28-Jun-2022-Shift-2]
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