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Q: WHAT Significant figures are digits read directly from the measuring instrument plus one more digit is?
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Significant figures are digits read directly from the measuring instrument plus one more digit which is by the observer?

Estimated


Significant figures are digits read directly from the measuring instrument plus one more digit which is what by the observer?

estimated


What determines the number of significant figures used in reporting measured values?

The degree of accuracy of the measuring instrument.


How is least count related to significant figures?

The least count of a measuring instrument is the smallest value that can be measured with the instrument. It determines the precision of the measurement. Significant figures, on the other hand, are the digits in a number that carry meaning about the precision of the measurement. The number of significant figures in a measurement is related to the least count of the instrument used to make that measurement.


How many significant figures are in your measurements of length and of width?

The significant figures in a measurement of length and width depend on the precision of the measuring instrument used. Unless specified otherwise, we typically use the number of markings on the measuring instrument to determine the significant figures.


What is limited by the smallest division on the scale of measuring tool?

Significant Figures


How many significant figures are in temperatures?

Temperatures are typically measured with 1-2 significant figures, as precision beyond that is usually not needed for everyday purposes. However, in scientific contexts, temperatures can be measured with more significant figures depending on the sensitivity of the measuring instrument.


What do significant figures tell about an instrument?

They tell you what level of precision you can expect from measurements that are made using that instrument.


How many significant figures should each measurement have?

That depends on your goals AND on your measuring capabilities.


Why significant figures represent the precision of a measurement and not its accuracy.?

A measurement that has a larger number of significant figures has a greater reproducibility, or precision because it has a smaller source of error in the estimated digit. A value with a greater number of significant figures is not necessarily more accurate than a measured value with less significant figures, only more precise. For example, a measured value of 1.5422 m was obtained using a more precise measuring tool, while a value of 1.2 m was obtained using a less precise measuring tool. If the actual value of the measured object was 1.19 m, the measurement obtained from the less precise measuring tool would be more accurate.


How is precision related to the significant figures in a measured quantity?

The greater the number of significant figures, the greater the precision. Each significant figure increases the precision by a factor of ten. For example pi = 3.14 is accurate to 3 significant figures, while pi = 3.14159 with 6 significant figures is a more accurate representation.


Is the unit of a number have importance in significant figures?

No, the units are independent of the accuracy. If you are measuring volume, how accurate the measurement is (or isn't) will not affect what you are measuring - it will always be volume.