Engineering

How to Calculate and Solve for Intensity of Radiation transmitted through Medium | Optical Properties

Last Updated on July 17, 2022

The intensity of radiation transmitted through medium is illustrated by the image below.

To compute for intensity of radiation transmitted through medium, four essential parameters are needed and these parameters are

The formula for calculating intensity of radiation transmitted through medium:

IT = Io(1 – R)²e-βt

Where:

IT = Intensity of Radiation transmitted through Medium
Io = Intensity of Non-Reflected Incident Radiation
R = Reflectance
β = Absorption Coefficient
t = Time

Given an example;
Find the intensity of radiation transmitted through medium when the intensity of non-reflected incident radiaiton is 8, the reflectance is 2, the absorption coefficient is 4 and the time is 6.

This implies that;

Io = Intensity of Non-Reflected Incident Radiation = 8
R = Reflectance = 2
β = Absorption Coefficient = 4
t = Time = 6

IT = Io(1 – R)²e-βt
IT = 8(1 – 2)²e-(4)(6)
IT = 8(-1)²e-24
IT = 8(1)(3.775e-11)
IT = 3.020e-10

Therefore, the intensity of radiation transmittte through medium is 3.020e-10 W/sr.

Nickzom Calculator – The Calculator Encyclopedia is capable of calculating the velocity of light in medium.

To get the answer and workings of the velocity of light in medium using the Nickzom Calculator – The Calculator Encyclopedia. First, you need to obtain the app.

You can get this app via any of these means:

Web – https://www.nickzom.org/calculator-plus

To get access to the professional version via web, you need to register and subscribe to have utter access to all functionalities.
You can also try the demo version via https://www.nickzom.org/calculator

Android (Paid) – https://play.google.com/store/apps/details?id=org.nickzom.nickzomcalculator
Android (Free) – https://play.google.com/store/apps/details?id=com.nickzom.nickzomcalculator

Apple (Paid) – https://itunes.apple.com/us/app/nickzom-calculator/id1331162702?mt=8
Once, you have obtained the calculator encyclopedia app, proceed to the Calculator Map, then click on Materials and Metallurgical under Engineering.

Now, Click on Optical Properities under Materials and Metallurgical

Now, Click on Intensity of Radiation Transmitted through Medium under Optical Properities

The screenshot below displays the page or activity to enter your values, to get the answer for the intensity of radiation transmitted through medium according to the respective parameter which is the

Now, enter the values appropriately and accordingly for the parameters as required by the

Finally, Click on Calculate


As you can see from the screenshot above, Nickzom Calculator– The Calculator Encyclopedia solves for the intensity of radiation transmitted through medium and presents the formula, workings and steps too.

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