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Output Photo Current Calculator

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C V Actions of Optics Transmission Fiber Optic Parameters Optical Detectors Transmission Measurements

✖Quantum Efficiency represents the probability that a photon incident on the photodetector will generate an electron-hole pair, leading to a photocurrent.ⓘ Quantum Efficiency [η]			+10% -10%
✖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 incident light is a measure of how many cycles (oscillations) of the electromagnetic wave occur per second.ⓘ Frequency Of Incident Light [f]			+10% -10%

✖Photocurrent is the electrical current produced by the photodetector when exposed to light.ⓘ Output Photo Current [I_p]

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Output Photo Current Solution

STEP 0: Pre-Calculation Summary

Formula Used

Photocurrent = Quantum Efficiency*Incident Optical Power*[Charge-e]/([hP]*Frequency Of Incident Light)
I_p = η*P_i*[Charge-e]/([hP]*f)
This formula uses 2 Constants, 4 Variables

Constants Used

[Charge-e] - Charge of electron Value Taken As 1.60217662E-19
[hP] - Planck constant Value Taken As 6.626070040E-34

Variables Used

Photocurrent - (Measured in Ampere) - Photocurrent is the electrical current produced by the photodetector when exposed to light.
Quantum Efficiency - Quantum Efficiency represents the probability that a photon incident on the photodetector will generate an electron-hole pair, leading to a photocurrent.
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 Incident Light - (Measured in Hertz) - Frequency of incident light is a measure of how many cycles (oscillations) of the electromagnetic wave occur per second.

STEP 1: Convert Input(s) to Base Unit

Quantum Efficiency: 0.3 --> No Conversion Required
Incident Optical Power: 6 Watt --> 6 Watt No Conversion Required
Frequency Of Incident Light: 20 Hertz --> 20 Hertz No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

I_p = η*P_i*[Charge-e]/([hP]*f) --> 0.3*6*[Charge-e]/([hP]*20)

Evaluating ... ...

I_p = 21761903349877.7

STEP 3: Convert Result to Output's Unit

21761903349877.7 Ampere -->2.17619033498777E+16 Milliampere (Check conversion here)

FINAL ANSWER

2.17619033498777E+16 ≈ 2.2E+16 Milliampere <-- Photocurrent

(Calculation completed in 00.020 seconds)

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Created by Santhosh Yadav

Dayananda Sagar College Of Engineering (DSCE), Banglore

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Output Photo Current Formula

LaTeX Go

Photocurrent = Quantum Efficiency*Incident Optical Power*[Charge-e]/([hP]*Frequency Of Incident Light)
I_p = η*P_i*[Charge-e]/([hP]*f)

How does the magnitude of the output photocurrent relate to the sensitivity of a photodetector?

The magnitude of the output photocurrent is directly related to the sensitivity of a photodetector. Sensitivity in this context refers to the ability of the photodetector to respond to incident light or radiation, especially weak or low-intensity light.

How to Calculate Output Photo Current?

Output Photo Current calculator uses Photocurrent = Quantum Efficiency*Incident Optical Power*[Charge-e]/([hP]*Frequency Of Incident Light) to calculate the Photocurrent, Output Photo Current is the electrical current generated by the photodetector when exposed to incident light or radiation. Photocurrent is denoted by I_p symbol.

How to calculate Output Photo Current using this online calculator? To use this online calculator for Output Photo Current, enter Quantum Efficiency (η), Incident Optical Power (P_i) & Frequency Of Incident Light (f) and hit the calculate button. Here is how the Output Photo Current calculation can be explained with given input values -> 2.2E+13 = 0.3*6*[Charge-e]/([hP]*20).

FAQ

What is Output Photo Current?

Output Photo Current is the electrical current generated by the photodetector when exposed to incident light or radiation and is represented as I_p = η*P_i*[Charge-e]/([hP]*f) or Photocurrent = Quantum Efficiency*Incident Optical Power*[Charge-e]/([hP]*Frequency Of Incident Light). Quantum Efficiency represents the probability that a photon incident on the photodetector will generate an electron-hole pair, leading to a photocurrent, 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 incident light is a measure of how many cycles (oscillations) of the electromagnetic wave occur per second.

How to calculate Output Photo Current?

Output Photo Current is the electrical current generated by the photodetector when exposed to incident light or radiation is calculated using Photocurrent = Quantum Efficiency*Incident Optical Power*[Charge-e]/([hP]*Frequency Of Incident Light). To calculate Output Photo Current, you need Quantum Efficiency (η), Incident Optical Power (P_i) & Frequency Of Incident Light (f). With our tool, you need to enter the respective value for Quantum Efficiency, Incident Optical Power & Frequency Of Incident Light 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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