What is the relative error of an observation taken by an infrared sens – McqOptions

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1.	What is the relative error of an observation taken by an infrared sensor which predicts the distance of an object to be 4cm but the actual value is 3.8cm?
A.	1.03
B.	0.0526
C.	0.033
D.	1
Answer» C. 0.033

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