Lambert-Beer’s Law

, LAMBERT-BEER'S LAW



Lambert's law-
monochrom
when a beam of
- atic
light is passed through a solution
,

The decrease in intensity of light with the
thickness of solution is
directly proportional
to the intensity of incident light
.




Absorption
To
----

& - -




- It
----
S
& - --



& --


-
-




sample
compound
-In
It = To e Q

It >
-


intensity of transmitted light
lo >
-


intensity of incident light
solution
- Thickness or length of the


k-
> Absorption coefficient