Deducing Relation among the Physical Quantities

The method of dimensions can sometimes be used to deduce relation among the phy… Read more Deducing Relation among the Physical Quantities

Checking the Dimensional Consistency of Equations

The magnitudes of physical quantities may be added together or subtracted from … Read more Checking the Dimensional Consistency of Equations

Dimensions Of Physical Quantities

The nature of a physical quantity is described by its dimensions. All the physi… Read more Dimensions Of Physical Quantities

Rules for Determining the Uncertainty in the Results of Arithmatic Calculations

The rules for determining the uncertainty or error in the number/measured quant… Read more Rules for Determining the Uncertainty in the Results of Arithmatic Calculations

Rounding off the Uncertain Digits

The result of computation with approximate numbers, which contain more than one… Read more Rounding off the Uncertain Digits

Rules for Arithmetic Operations with Significant Figures

The result of a calculation involving approximate measured values of quantities… Read more Rules for Arithmetic Operations with Significant Figures