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WorksheetsError in measurement
Total questions: 6
Worksheet time: 9mins
If X = ( 20 ± 0.2 ) and
Y = ( 5 ± 0.1 ) , so the relative error of X+Y is ………
0.012
0.3
0.03
if the length of a pen is 10.2 cm while the measured value is 10 cm
So the absolute error and the relative error are ……
0.2 & 0.02
0.1 & 0.02
0.2 & 1.2
If X= (10 ± 0.1 ) and
Y =( 4 ± 0.8) so 2x +Y is....
( 14 ± 0.9)
( 24 ± 1 )
( 40 ± 1 )
If the actual value of length of a pen is 14 cm, and there was an error of 0.2.
What are the probabilities of the measured value?
13.8 & 14.2 cm
2.8 & 13.8 cm
12.8 & 14.2 cm
If X= (10 ± 0.1 )
So the absolute error and the relative error are.....
0.1 & 10
0.1 & 0.01
0.01 & 0.1
If the length of the building is (10 ± 0.1 ) m,
the width of it is ( 20 ± 0. 1) m and the height is ( 30 ± 0. 3) so which measurement is more accurate...
Length
Width
Height
