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Showing posts with the label UNITS AND MEASUREMENT

Significant Figures

As discussed above, every measurement involves errors. Thus, the result of measurement should be re… Read more Significant Figures

Combination of Errors

If we do an experiment involving several measurements, we must know how the errors in all the measu… Read more Combination of Errors

Absolute Error, Relative Error and Percentage Error

(a) Suppose the values obtained in several measurements are $a_1$,  $a_2$ ,  $a_3$ ....,  $a_n$ . T… Read more Absolute Error, Relative Error and Percentage Error

Accuracy, Precision Of Instruments and Errors In Measurement

Measurement is the foundation of all experimental science and technology. The result of every measu… Read more Accuracy, Precision Of Instruments and Errors In Measurement

Measurement Of Time

To measure any time interval we need a clock. We now use an atomic standard of time, which is based… Read more Measurement Of Time

Measurement of Mass

Mass is a basic property of matter. It does not depend on the temperature, pressure or location of … Read more Measurement of Mass