While doing his physics practical, Idowu recorded a readi...
While doing his physics practical, Idowu recorded a reading as 1.12cm instead of 1.21cm. Calculate his percentage error
1.17%
6.38%
7.44%
8.035%
9.00%
Correct answer is C
%error = 1.21−1.121.21×100
= 9121×100
= 7.44%
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