The measurement error is defined as AX=X-Xo.where Xo is the true value of a physical quantity. X isthe measured value of the physical quantity, AX is also known as "absolute error" What is the correctunderstanding to absolute error?Select one:O a An absolute error indicates the absolute value of the error.Ob Absolute error is the difference between the measured value and the true value.O e Absolute error indicates that the error is always positive.Od. Absolute eror indicates that the magnitude of an error is certain.

The true value of the physical quantity is X0 and the measured value of physical quantity is X.…

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