Radiation Intensity at given Distance using Beer's Law Formula

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Radiation intensity at Distance x is the radiant flux emitted, reflected, transmitted or received, per unit solid angle. Check FAQs
Iλx=Iλoexp(-(αλx))
Iλx - Radiation Intensity at Distance x?Iλo - Initial Radiation Intensity?αλ - Monochromatic Absorption Coefficient?x - Distance?

Radiation Intensity at given Distance using Beer's Law Example

With values
With units
Only example

Here is how the Radiation Intensity at given Distance using Beer's Law equation looks like with Values.

Here is how the Radiation Intensity at given Distance using Beer's Law equation looks like with Units.

Here is how the Radiation Intensity at given Distance using Beer's Law equation looks like.

638.4055Edit=920Editexp(-(0.42Edit0.87Edit))
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Radiation Intensity at given Distance using Beer's Law Solution

Follow our step by step solution on how to calculate Radiation Intensity at given Distance using Beer's Law?

FIRST Step Consider the formula
Iλx=Iλoexp(-(αλx))
Next Step Substitute values of Variables
Iλx=920W/srexp(-(0.420.87m))
Next Step Prepare to Evaluate
Iλx=920exp(-(0.420.87))
Next Step Evaluate
Iλx=638.405505526279W/sr
LAST Step Rounding Answer
Iλx=638.4055W/sr

Radiation Intensity at given Distance using Beer's Law Formula Elements

Variables
Functions
Radiation Intensity at Distance x
Radiation intensity at Distance x is the radiant flux emitted, reflected, transmitted or received, per unit solid angle.
Symbol: Iλx
Measurement: Radiant IntensityUnit: W/sr
Note: Value should be greater than 0.
Initial Radiation Intensity
Initial Radiation Intensity is the radiant flux emitted, reflected, transmitted or received, per unit solid angle.
Symbol: Iλo
Measurement: Radiant IntensityUnit: W/sr
Note: Value should be greater than 0.
Monochromatic Absorption Coefficient
Monochromatic Absorption Coefficient is defined as the proportionality constant where thickness of the gas layer and the intensity of radiation are proportional.
Symbol: αλ
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Distance
Distance is the length across which the absorption of radiation beam is taking place.
Symbol: x
Measurement: LengthUnit: m
Note: Value should be greater than 0.
exp
n an exponential function, the value of the function changes by a constant factor for every unit change in the independent variable.
Syntax: exp(Number)

Other formulas in Gas Radiation category

​Go Initial Radiation Intensity
Iλo=Iλxexp(-(αλx))
​Go Monochromatic Absorption Coefficient if Gas is Non-Reflecting
αλ=1-𝜏λ
​Go Monochromatic Transmissivity
𝜏λ=exp(-(αλx))
​Go Monochromatic Transmissivity if Gas is Non Reflecting
𝜏λ=1-αλ

How to Evaluate Radiation Intensity at given Distance using Beer's Law?

Radiation Intensity at given Distance using Beer's Law evaluator uses Radiation Intensity at Distance x = Initial Radiation Intensity*exp(-(Monochromatic Absorption Coefficient*Distance)) to evaluate the Radiation Intensity at Distance x, Radiation Intensity at given Distance using Beer's Law formula is defined as the function of Initial radiation Intensity, Absorption Coefficient and Distance upto which radiation is taking place in the Gas. Radiation Intensity at Distance x is denoted by Iλx symbol.

How to evaluate Radiation Intensity at given Distance using Beer's Law using this online evaluator? To use this online evaluator for Radiation Intensity at given Distance using Beer's Law, enter Initial Radiation Intensity (Iλo), Monochromatic Absorption Coefficient λ) & Distance (x) and hit the calculate button.

FAQs on Radiation Intensity at given Distance using Beer's Law

What is the formula to find Radiation Intensity at given Distance using Beer's Law?
The formula of Radiation Intensity at given Distance using Beer's Law is expressed as Radiation Intensity at Distance x = Initial Radiation Intensity*exp(-(Monochromatic Absorption Coefficient*Distance)). Here is an example- 638.4055 = 920*exp(-(0.42*0.87)).
How to calculate Radiation Intensity at given Distance using Beer's Law?
With Initial Radiation Intensity (Iλo), Monochromatic Absorption Coefficient λ) & Distance (x) we can find Radiation Intensity at given Distance using Beer's Law using the formula - Radiation Intensity at Distance x = Initial Radiation Intensity*exp(-(Monochromatic Absorption Coefficient*Distance)). This formula also uses Exponential Growth Function function(s).
Can the Radiation Intensity at given Distance using Beer's Law be negative?
No, the Radiation Intensity at given Distance using Beer's Law, measured in Radiant Intensity cannot be negative.
Which unit is used to measure Radiation Intensity at given Distance using Beer's Law?
Radiation Intensity at given Distance using Beer's Law is usually measured using the Watt per Steradian[W/sr] for Radiant Intensity. are the few other units in which Radiation Intensity at given Distance using Beer's Law can be measured.
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