Incident Photon Rate Calculator

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✖Incident Optical Power is a measure of the rate at which light carries energy. It represents the amount of optical energy transmitted per unit of time.ⓘ Incident Optical Power [P_i]			+10% -10%
✖Frequency Of Light Wave represents the frequency of the electromagnetic wave.ⓘ Frequency Of Light Wave [F_i]			+10% -10%

✖Incident Photon Rate refers to the number of photons that pass through a specific point or area per unit of time. It is a measure of the intensity or flux of photons.ⓘ Incident Photon Rate [R_i]

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Incident Photon Rate

Formula

`"R"_{"i"} = "P"_{"i"}/("[hP]"*"F"_{"i"})`

Example

`"2E^33m/s"="6W"/("[hP]"*"4.5Hz")`

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Incident Photon Rate Solution

STEP 0: Pre-Calculation Summary

Formula Used

Incident Photon Rate = Incident Optical Power/([hP]*Frequency Of Light Wave)
R_i = P_i/([hP]*F_i)
This formula uses 1 Constants, 3 Variables

Constants Used

[hP] - Planck constant Value Taken As 6.626070040E-34

Variables Used

Incident Photon Rate - (Measured in Meter per Second) - Incident Photon Rate refers to the number of photons that pass through a specific point or area per unit of time. It is a measure of the intensity or flux of photons.
Incident Optical Power - (Measured in Watt) - Incident Optical Power is a measure of the rate at which light carries energy. It represents the amount of optical energy transmitted per unit of time.
Frequency Of Light Wave - (Measured in Hertz) - Frequency Of Light Wave represents the frequency of the electromagnetic wave.

STEP 1: Convert Input(s) to Base Unit

Incident Optical Power: 6 Watt --> 6 Watt No Conversion Required
Frequency Of Light Wave: 4.5 Hertz --> 4.5 Hertz No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

R_i = P_i/([hP]*F_i) --> 6/([hP]*4.5)

Evaluating ... ...

R_i = 2.01225360626181E+33

STEP 3: Convert Result to Output's Unit

2.01225360626181E+33 Meter per Second --> No Conversion Required

FINAL ANSWER

2.01225360626181E+33 ≈ 2E+33 Meter per Second <-- Incident Photon Rate

(Calculation completed in 00.004 seconds)

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Credits

Created by Gowthaman N

Vellore Institute of Technology (VIT University), Chennai

Gowthaman N has created this Calculator and 25+ more calculators!

Verified by Ritwik Tripathi

Vellore Institute of Technology (VIT Vellore), Vellore

Ritwik Tripathi has verified this Calculator and 100+ more calculators!

< 25 Optical Detectors Calculators

SNR of Good Avalanche Photodiode ADP Receiver in decibels

Go Signal to Noise Ratio = 10*log10((Multiplication Factor^2*Photocurrent^2)/(2*[Charge-e]*Post Detection Bandwidth*(Photocurrent+Dark Current)*Multiplication Factor^2.3+((4*[BoltZ]*Temperature*Post Detection Bandwidth*1.26)/Load Resistance)))

Photocurrent due to Incident Light

Go Photocurrent = (Incident Power*[Charge-e]*(1-Reflection Coefficient))/([hP]*Frequency Of Incident Light)*(1-exp(-Absorption Coefficient*Width of Absorption Region))

Probability of Detecting Photons

Go Probability of Finding a Photon = ((Variance of Probability Distribution Function^(Number of Incident Photons))*exp(-Variance of Probability Distribution Function))/(Number of Incident Photons!)

Excess Avalanche Noise Factor

Go Excess Avalanche Noise Factor = Multiplication Factor*(1+((1-Impact Ionization Coefficient)/Impact Ionization Coefficient)*((Multiplication Factor-1)/Multiplication Factor)^2)

Total Photodiode Current

Go Output Current = Dark Current*(exp(([Charge-e]*Photodiode Voltage)/(2*[BoltZ]*Temperature))-1)+Photocurrent

Optical Gain of Phototransistors

Go Optical Gain of Phototransistor = (([hP]*[c])/(Wavelength of Light*[Charge-e]))*(Collector Current of Phototransistor/Incident Power)

Average Number of Photons Detected

Go Average Number Of Photons Detected = (Quantum Efficiency*Average Received Optical Power*Time Period)/(Frequency Of Incident Light*[hP])

Single Pass Phase Shift through Fabry-Perot Amplifier

Go Single-Pass Phase Shift = (pi*(Frequency Of Incident Light-Fabry–Perot Resonant Frequency))/Free Spectral Range of Fabry-Pérot Interferometer

Total Root Mean Square Noise Current

Go Total Root Mean Square Noise Current = sqrt(Total Shot Noise^2+Dark Current Noise^2+Thermal Noise Current^2)

Average Received Optical Power

Go Average Received Optical Power = (20.7*[hP]*Frequency Of Incident Light)/(Time Period*Quantum Efficiency)

Total Power Accepted by Fiber

Go Total Power Accepted by Fiber = Incident Power*(1-(8*Axial Displacement)/(3*pi*Radius of Core))

Multiplied Photocurrent

Go Multiplied Photocurrent = Optical Gain of Phototransistor*Responsivity of Photodetector*Incident Power

Temperature Effect on Dark Current

Go Dark Current in raised temperature = Dark Current*2^((Changed Temperature-Previous Temperature)/10)

Incident Photon Rate

Go Incident Photon Rate = Incident Optical Power/([hP]*Frequency Of Light Wave)

Maximum Photodiode 3 dB Bandwidth

Go Maximum 3db Bandwidth = Carrier Velocity/(2*pi*Depletion Layer Width)

Maximum 3dB Bandwidth of Metal Photodetector

Go Maximum 3db Bandwidth = 1/(2*pi*Transit Time*PhotoConductive Gain)

Bandwidth Penalty

Go Post Detection Bandwidth = 1/(2*pi*Load Resistance*Capacitance)

Long Wavelength Cutoff Point

Go Wavelength Cutoff Point = [hP]*[c]/Bandgap Energy

Quantum Efficiency of Photodetector

Go Quantum Efficiency = Number of Electrons/Number of Incident Photons

Multiplication Factor

Go Multiplication Factor = Output Current/Initial Photocurrent

Electron Rate in Detector

Go Electron Rate = Quantum Efficiency*Incident Photon Rate

Transit Time with respect to Minority Carrier Diffusion

Go Diffusion Time = Distance^2/(2*Diffusion Coefficient)

Longest Transit Time

Go Transit Time = Depletion Layer Width/Drift Velocity

3 dB Bandwidth of Metal Photodetectors

Go Maximum 3db Bandwidth = 1/(2*pi*Transit Time)

Detectivity of Photodetector

Go Detectivity = 1/Noise Equivalent Power

Incident Photon Rate Formula

Incident Photon Rate = Incident Optical Power/([hP]*Frequency Of Light Wave)
R_i = P_i/([hP]*F_i)

Can the incident photon rate be zero, and if so, what does it imply about the presence of light?

Yes, the incident photon rate can be zero. The incident photon rate is a measure of the number of photons arriving at a particular point or surface per unit time. A zero incident photon rate implies that no photons are reaching the detector during that time interval.

How to Calculate Incident Photon Rate?

Incident Photon Rate calculator uses Incident Photon Rate = Incident Optical Power/([hP]*Frequency Of Light Wave) to calculate the Incident Photon Rate, The Incident Photon Rate formula calculates the incident photon rate, which represents the number of photons arriving at a particular location or surface per unit time.The formula quantifies the relationship between the intensity of light (optical power) and the individual energy packets carried by photons, allowing you to calculate the rate at which these photons are incident on a particular surface or detector. Incident Photon Rate is denoted by R_i symbol.

How to calculate Incident Photon Rate using this online calculator? To use this online calculator for Incident Photon Rate, enter Incident Optical Power (P_i) & Frequency Of Light Wave (F_i) and hit the calculate button. Here is how the Incident Photon Rate calculation can be explained with given input values -> 2E+33 = 6/([hP]*4.5).

FAQ

What is Incident Photon Rate?

The Incident Photon Rate formula calculates the incident photon rate, which represents the number of photons arriving at a particular location or surface per unit time.The formula quantifies the relationship between the intensity of light (optical power) and the individual energy packets carried by photons, allowing you to calculate the rate at which these photons are incident on a particular surface or detector and is represented as R_i = P_i/([hP]*F_i) or Incident Photon Rate = Incident Optical Power/([hP]*Frequency Of Light Wave). Incident Optical Power is a measure of the rate at which light carries energy. It represents the amount of optical energy transmitted per unit of time & Frequency Of Light Wave represents the frequency of the electromagnetic wave.

How to calculate Incident Photon Rate?

The Incident Photon Rate formula calculates the incident photon rate, which represents the number of photons arriving at a particular location or surface per unit time.The formula quantifies the relationship between the intensity of light (optical power) and the individual energy packets carried by photons, allowing you to calculate the rate at which these photons are incident on a particular surface or detector is calculated using Incident Photon Rate = Incident Optical Power/([hP]*Frequency Of Light Wave). To calculate Incident Photon Rate, you need Incident Optical Power (P_i) & Frequency Of Light Wave (F_i). With our tool, you need to enter the respective value for Incident Optical Power & Frequency Of Light Wave 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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