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The length of a meter.

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17y ago

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How can one determine the relative uncertainty in a measurement?

To determine the relative uncertainty in a measurement, you can calculate the ratio of the uncertainty in the measurement to the actual measurement itself. This ratio gives you a percentage that represents the level of uncertainty in the measurement.


How to find the uncertainty in a measurement?

To find the uncertainty in a measurement, you need to consider the precision of the measuring instrument and the smallest unit of measurement it can detect. This uncertainty is typically expressed as a range around the measured value, indicating the potential error in the measurement.


What kind of measurement of the speed of light would you consider a direct measurement?

A direct measurement of the speed of light would involve measuring the time it takes for light to travel a known distance, such as using a laser and a precise timing device.


What is EMCsquare?

the measurement of energy mass speed of light


What is the exact speed measurement of light?

The speed of light in vacuum is 299,792,458 meters (186,282 miles) per second.


An indirect measurement of the speed of molecules is made with a?

An indirect measurement of the speed of molecules can be made using techniques such as Doppler spectroscopy or light scattering. These methods analyze the behavior of light as it interacts with the molecules to determine their speed indirectly. By studying the changes in the properties of the light, scientists can infer the motion and speed of the molecules.


What is the ISO formula for calculating the uncertainty of a measurement?

The ISO formula for calculating the uncertainty of a measurement is U k SD, where U is the uncertainty, k is the coverage factor, and SD is the standard deviation.


The speed of light is what in space?

The speed of light in a vacuum (space) is about 3x10^8 m/s. The most accurate measurement is:


How did physicist calculated the prise measurement of the speed of light?

Stop watch and a light switch


How do you calculate uncertainty?

There are several ways to calculate uncertainty. You can round a decimal place to the same place as an uncertainty, put the uncertainty in proper form, or calculate uncertainty from a measurement.


What is the percent uncertainty for the measurement given as 4.19m?

When giving the result of the measurement, its important to state the precision or estimated uncertainty, in the measurement. The percent uncertainty is simply the radio of the uncertainty to the measured value, multiplied by 100. 4.19m take the last decimal unit, is 9 but with value of 1/100 .01 is the uncertainty Now, .01/4.19 x 100 % = 0.24%


Why is uncertainty of measurement important?

Uncertainty of measurement is important because it provides a way to understand the limitations of a measurement, allowing for a more accurate interpretation of the data. It helps to quantify the range of values within which the true value of a measurement is likely to lie. By knowing the uncertainty, decision-makers can make informed choices based on the reliability of the measurement.