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Need of Measurement & Types of physical quantities
Meaning of dimensions of physical quantities
Different types of errors in measurement of physical quantities
Units and Measurement Part-4
Its important for 10th pass students as it is necessary to measure anything accurately . Measurement is also necessary in our day to day life. Accuracy of measurement depends upon proper selection of measuring equipment or instrument as per requirement. After completion of this unit students are able to select proper instrument for measurement as per their requirement.