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Write short notes on the following: a....

Write short notes on the following:
a. Unit
b. Rounding -off
c. Dimensionless quantities

Text Solution

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The results having more significant figures than the figures involved in the data should not be used for calculation. The result of calculation with numbers containing more than one uncertain digit should be rounded off. If is a process of reducing the number of significant figure and attain more accuracy.
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