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What is percent transmittance?

Updated: 9/26/2023
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Q: What is percent transmittance?
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Related questions

How do you convert percent transmittance to mgL?

how do you convert percent transmittance to mg/l


How can you figure out Absorbance without percent transmittance?

A=logIo/I


What is the advantage of reading the absorbance rather than the percent transmittance on the spectrophotometer?

because, aliens


What reasons can you give for the difference in the percentage of transmittance between the live chlorplats that were incubated in the light and those that were kept in the dark?

The percent transmittance grew to steadily higher numbers as the experiment progressed because the light reaction was able to occur. However, the dark cuvettes had stable levels of transmittance because light is necessary to excite electrons, which, in turn, reduces the DPIP.


What is the relationship between absorbance and transmittance?

Absorbance = -log (percent transmittance/100)


What happens to light that strikes clear plastic?

A common technique in chemistry is spectroscopic analysis. This is where light is passed through a solution to determine its composition. The spectrometer will give a reading of absorbance or percent transmittance. The absorbance tells you how much light is absorbed, while the percent transmittance tells you what percentage of the light passed through and was not absorbed. If when you say clear you mean "colorless," all the light will pass through. The plastic is most likely not entirely colorless so only a small portion of the light will be absorbed, and it will have a high percent transmittance value.


Light transmittance can be more then 100 percent?

logically no because if it is a yes, then the light reaching the detector is greater than the light which was produced by the machine in the first place. But you may get transmittance greater than 100 because some parameters of your experiment may not be right.


What is the unit of transmittance?

There is none.


The lower transmittance of film indicates higher absorption or reflectance?

The lower transmittance of film would indicate a higher Optical Density (OD), or absorption, because as concentration increases, % transmittance will decrease. This is because of Beer's Law (A = 2.00 -[log (%T)]). As you can see from the equation, transmittance is directly proportional to the outcome of absorption. High %T = Lower Absorption.Low %T = Higher Absorption.


If the transmittance is 0.34 what is the absorption?

A=-logT A=-log 0.34 A= -0.4685


If Cuvette 5 transmittance changed what is concluded?

27? lol 24!


What happens to results when the cuvette is not correctly placed?

You get no light transmittance or absorbance.