Optical Power Radiated Calculator

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Photonics Devices

Devices with Optical Components

Lasers

✖Emissivity is the ability of an object to emit infrared energy. Emissivity can have a value from 0 (shiny mirror) to 1.0 (blackbody).ⓘ Emissivity [ε_opto]			+10% -10%
✖Area of Source is the surface area of the source that produces the radiation.ⓘ Area of Source [A_s]			+10% -10%
✖Temperature is a measure of the average kinetic energy of the particles in a substance.ⓘ Temperature [T_o]			+10% -10%

✖Optical Power Radiated is a measure of the amount of light energy emitted or received per unit time.ⓘ Optical Power Radiated [P_opt]

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Formula

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Optical Power Radiated

Formula

`"P"_{"opt"} = "ε"_{"opto"}*"[Stefan-BoltZ]"*"A"_{"s"}*"T"_{"o"}^4`

Example

`"0.001815W"="0.85"*"[Stefan-BoltZ]"*"5.11mm²"*("293K")^4`

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Optical Power Radiated Solution

STEP 0: Pre-Calculation Summary

Formula Used

Optical Power Radiated = Emissivity*[Stefan-BoltZ]*Area of Source*Temperature^4
P_opt = ε_opto*[Stefan-BoltZ]*A_s*T_o^4
This formula uses 1 Constants, 4 Variables

Constants Used

[Stefan-BoltZ] - Stefan-Boltzmann Constant Value Taken As 5.670367E-8

Variables Used

Optical Power Radiated - (Measured in Watt) - Optical Power Radiated is a measure of the amount of light energy emitted or received per unit time.
Emissivity - Emissivity is the ability of an object to emit infrared energy. Emissivity can have a value from 0 (shiny mirror) to 1.0 (blackbody).
Area of Source - (Measured in Square Meter) - Area of Source is the surface area of the source that produces the radiation.
Temperature - (Measured in Kelvin) - Temperature is a measure of the average kinetic energy of the particles in a substance.

STEP 1: Convert Input(s) to Base Unit

Emissivity: 0.85 --> No Conversion Required
Area of Source: 5.11 Square Millimeter --> 5.11E-06 Square Meter (Check conversion here)
Temperature: 293 Kelvin --> 293 Kelvin No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

P_opt = ε_opto*[Stefan-BoltZ]*A_s*T_o^4 --> 0.85*[Stefan-BoltZ]*5.11E-06*293^4

Evaluating ... ...

P_opt = 0.00181518743095339

STEP 3: Convert Result to Output's Unit

0.00181518743095339 Watt --> No Conversion Required

FINAL ANSWER

0.00181518743095339 ≈ 0.001815 Watt <-- Optical Power Radiated

(Calculation completed in 00.004 seconds)

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Credits

Created by Priyanka G Chalikar

The National Institute Of Engineering (NIE), Mysuru

Priyanka G Chalikar has created this Calculator and 10+ more calculators!

Verified by Santhosh Yadav

Dayananda Sagar College Of Engineering (DSCE), Banglore

Santhosh Yadav has verified this Calculator and 50+ more calculators!

< 13 Photonics Devices Calculators

Saturation Current Density

Go Saturation Current Density = [Charge-e]*((Diffusion Coefficient of Hole)/Diffusion Length of Hole*Hole Concentration in n-Region+(Electron Diffusion Coefficient)/Diffusion Length of Electron*Electron Concentration in p-Region)

Spectral Radiant Emittance

Go Spectral Radiant Emittance = (2*pi*[hP]*[c]^3)/Wavelength of Visible Light^5*1/(exp(([hP]*[c])/(Wavelength of Visible Light*[BoltZ]*Absolute Temperature))-1)

Contact Potential Difference

Go Voltage Across PN Junction = ([BoltZ]*Absolute Temperature)/[Charge-e]*ln((Acceptor Concentration*Donor Concentration)/(Intrinsic Carrier Concentration)^2)

Energy Density given Einstein Co-Efficients

Go Energy Density = (8*[hP]*Frequency of Radiation^3)/[c]^3*(1/(exp((Planck's Constant*Frequency of Radiation)/([BoltZ]*Temperature))-1))

Proton Concentration under Unbalanced Condition

Go Proton Concentration = Intrinsic Electron Concentration*exp((Intrinsic Energy Level of Semiconductor-Quasi Fermi Level of Electrons)/([BoltZ]*Absolute Temperature))

Total Current Density

Go Total Current Density = Saturation Current Density*(exp(([Charge-e]*Voltage Across PN Junction)/([BoltZ]*Absolute Temperature))-1)

Net Phase Shift

Go Net Phase Shift = pi/Wavelength of Light*(Refractive Index)^3*Length of Fiber*Supply Voltage

Relative Population

Go Relative Population = exp(-([hP]*Relative Frequency)/([BoltZ]*Absolute Temperature))

Optical Power Radiated

Go Optical Power Radiated = Emissivity*[Stefan-BoltZ]*Area of Source*Temperature^4

Mode Number

Go Mode Number = (2*Length of Cavity*Refractive Index)/Photon Wavelength

Wavelength of Radiation in Vaccum

Go Wavelength of Wave = Apex Angle*(180/pi)*2*Single Pinhole

Wavelength of Output Light

Go Wavelength of Light = Refractive Index*Photon Wavelength

Length of Cavity

Go Length of Cavity = (Photon Wavelength*Mode Number)/2

Optical Power Radiated Formula

Optical Power Radiated = Emissivity*[Stefan-BoltZ]*Area of Source*Temperature^4
P_opt = ε_opto*[Stefan-BoltZ]*A_s*T_o^4

What is the significance of ε ?

ε represents emissivity of a body. Emissivity is the ratio of the energy radiated from a material's surface to that radiated from a perfect emitter, known as a blackbody. For an ideal emitter ε = 1.

How to Calculate Optical Power Radiated?

Optical Power Radiated calculator uses Optical Power Radiated = Emissivity*[Stefan-BoltZ]*Area of Source*Temperature^4 to calculate the Optical Power Radiated, The Optical Power Radiated formula is defined as the amount of light energy emitted or received per unit time by the given body. Optical Power Radiated is denoted by P_opt symbol.

How to calculate Optical Power Radiated using this online calculator? To use this online calculator for Optical Power Radiated, enter Emissivity (ε_opto), Area of Source (A_s) & Temperature (T_o) and hit the calculate button. Here is how the Optical Power Radiated calculation can be explained with given input values -> 0.001815 = 0.85*[Stefan-BoltZ]*5.11E-06*293^4.

FAQ

What is Optical Power Radiated?

The Optical Power Radiated formula is defined as the amount of light energy emitted or received per unit time by the given body and is represented as P_opt = ε_opto*[Stefan-BoltZ]*A_s*T_o^4 or Optical Power Radiated = Emissivity*[Stefan-BoltZ]*Area of Source*Temperature^4. Emissivity is the ability of an object to emit infrared energy. Emissivity can have a value from 0 (shiny mirror) to 1.0 (blackbody), Area of Source is the surface area of the source that produces the radiation & Temperature is a measure of the average kinetic energy of the particles in a substance.

How to calculate Optical Power Radiated?

The Optical Power Radiated formula is defined as the amount of light energy emitted or received per unit time by the given body is calculated using Optical Power Radiated = Emissivity*[Stefan-BoltZ]*Area of Source*Temperature^4. To calculate Optical Power Radiated, you need Emissivity (ε_opto), Area of Source (A_s) & Temperature (T_o). With our tool, you need to enter the respective value for Emissivity, Area of Source & Temperature and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

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