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s. What is meant by errors of a measurement?do errors vary with combination of errors? Explain

Answer»

measurement error

Difference between theactual valueof aquantityand thevalueobtained by ameasurement. Repeating the measurement willimprove(reduce) therandom error(caused by theaccuracylimit of the measuring instrument) but not thesystemic error(caused by incorrectcalibrationof the measuring instrument).

explain how combination of error vary



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