Half Wave Voltage Calculator

↳

Electronics

Chemical Engineering

Civil

Electrical

Electronics and Instrumentation

Materials Science

Mechanical

Production Engineering

⤿

Lasers

Devices with Optical Components

Photonics Devices

✖Wavelength of Light is the distance between consecutive points of a wave with the same phase.ⓘ Wavelength of Light [λ_o]			+10% -10%
✖Length of Fiber refers to the physical distance of an optical fiber.ⓘ Length of Fiber [r]			+10% -10%
✖Refractive Index is a dimensionless quantity that describes how much light is slowed down or refracted when entering a medium compared to its speed in a vacuum.ⓘ Refractive Index [n_ri]			+10% -10%

✖Half Wave Voltage is a key parameter in such devices and represents the voltage at which the device induces a phase shift equivalent to half of the optical wavelength.ⓘ Half Wave Voltage [V_π]

⎘ Copy

👎

Formula

✖

Half Wave Voltage

Formula

`"V"_{"π"} = "λ"_{"o"}/("r"*"n"_{"ri"}^3)`

Example

`"0.166224V"="3.939m"/("23m"*("1.01")^3)`

Calculator

LaTeX

Reset

👍

Download Lasers Formulas PDF PDF Image

Half Wave Voltage Solution

STEP 0: Pre-Calculation Summary

Formula Used

Half Wave Voltage = Wavelength of Light/(Length of Fiber*Refractive Index^3)
V_π = λ_o/(r*n_ri^3)
This formula uses 4 Variables

Variables Used

Half Wave Voltage - (Measured in Volt) - Half Wave Voltage is a key parameter in such devices and represents the voltage at which the device induces a phase shift equivalent to half of the optical wavelength.
Wavelength of Light - (Measured in Meter) - Wavelength of Light is the distance between consecutive points of a wave with the same phase.
Length of Fiber - (Measured in Meter) - Length of Fiber refers to the physical distance of an optical fiber.
Refractive Index - Refractive Index is a dimensionless quantity that describes how much light is slowed down or refracted when entering a medium compared to its speed in a vacuum.

STEP 1: Convert Input(s) to Base Unit

Wavelength of Light: 3.939 Meter --> 3.939 Meter No Conversion Required
Length of Fiber: 23 Meter --> 23 Meter No Conversion Required
Refractive Index: 1.01 --> No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

V_π = λ_o/(r*n_ri^3) --> 3.939/(23*1.01^3)

Evaluating ... ...

V_π = 0.166224112725521

STEP 3: Convert Result to Output's Unit

0.166224112725521 Volt --> No Conversion Required

FINAL ANSWER

0.166224112725521 ≈ 0.166224 Volt <-- Half Wave Voltage

(Calculation completed in 00.004 seconds)

You are here -

Home » Engineering » Electronics » Opto Electronics Devices » Lasers » Half Wave Voltage

Credits

Created by banuprakash

Dayananda Sagar College of Engineering (DSCE), Bangalore

banuprakash has created this Calculator and 50+ more calculators!

Verified by Santhosh Yadav

Dayananda Sagar College Of Engineering (DSCE), Banglore

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

< 12 Lasers Calculators

Small Signal Gain Coefficient

Go Signal Gain Coefficient = Density of Atoms Final State-(Degeneracy of Final State/Degeneracy of Initial State)*(Density of Atoms Initial State)*(Einstein Coefficient for Stimulated Absorption*[hP]*Frequency of Transition*Refractive Index)/[c]

Absorption Co-Efficient

Go Absorption Coefficient = Degeneracy of Final State/Degeneracy of Initial State*(Density of Atoms Initial State-Density of Atoms Final State)*(Einstein Coefficient for Stimulated Absorption*[hP]*Frequency of Transition*Refractive Index)/[c]

Round Trip Gain

Go Round Trip Gain = Reflectances*Reflectances Separated by L*(exp(2*(Signal Gain Coefficient-Effective Loss Coefficient)*Length of Laser Cavity))

Transmittance

Go Transmittance = (sin(pi/Wavelength of Light*(Refractive Index)^3*Length of Fiber*Supply Voltage))^2

Ratio of Rate of Spontaneous and Stimulated Emission

Go Ratio of Rate of Spontaneous to Stimulus Emission = exp((([hP]*Frequency of Radiation)/([BoltZ]*Temperature))-1)

Irradiance

Go Irridance of Transmitted Beam = Irradiation of Light Incident*exp(Signal Gain Coefficient*Distance Travelled by Laser Beam)

Intensity of Signal at Distance

Go Intensity of Signal at Distance = Initial Intensity*exp(-Decay Constant*Distance of Measuring)

Variable Refractive Index of The GRIN Lens

Go Apparent Refractive Index = Refractive Index of Medium 1*(1-(Positive Constant*Radius of Lens^2)/2)

Half Wave Voltage

Go Half Wave Voltage = Wavelength of Light/(Length of Fiber*Refractive Index^3)

Plane of Transmission of Analyzer

Go Plane of Transmission of Analyzer = Plane of Polarizer/((cos(Theta))^2)

Plane of Polarizer

Go Plane of Polarizer = Plane of Transmission of Analyzer*(cos(Theta)^2)

Single Pinhole

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

Half Wave Voltage Formula

Half Wave Voltage = Wavelength of Light/(Length of Fiber*Refractive Index^3)
V_π = λ_o/(r*n_ri^3)

Why is the Half-wave Voltage important in optical communication?

The Half-wave Voltage plays a crucial role in determining the efficiency and performance of electro-optic modulators. Lower voltages are preferred for practical applications as they require less power and facilitate faster modulation, which is essential in optical communication systems.

How to Calculate Half Wave Voltage?

Half Wave Voltage calculator uses Half Wave Voltage = Wavelength of Light/(Length of Fiber*Refractive Index^3) to calculate the Half Wave Voltage, The Half Wave Voltage formula is defined as a key parameter in such devices and represents the voltage at which the device induces a phase shift equivalent to half of the optical wavelength. Half Wave Voltage is denoted by V_π symbol.

How to calculate Half Wave Voltage using this online calculator? To use this online calculator for Half Wave Voltage, enter Wavelength of Light (λ_o), Length of Fiber (r) & Refractive Index (n_ri) and hit the calculate button. Here is how the Half Wave Voltage calculation can be explained with given input values -> 0.166224 = 3.939/(23*1.01^3).

FAQ

What is Half Wave Voltage?

The Half Wave Voltage formula is defined as a key parameter in such devices and represents the voltage at which the device induces a phase shift equivalent to half of the optical wavelength and is represented as V_π = λ_o/(r*n_ri^3) or Half Wave Voltage = Wavelength of Light/(Length of Fiber*Refractive Index^3). Wavelength of Light is the distance between consecutive points of a wave with the same phase, Length of Fiber refers to the physical distance of an optical fiber & Refractive Index is a dimensionless quantity that describes how much light is slowed down or refracted when entering a medium compared to its speed in a vacuum.

How to calculate Half Wave Voltage?

The Half Wave Voltage formula is defined as a key parameter in such devices and represents the voltage at which the device induces a phase shift equivalent to half of the optical wavelength is calculated using Half Wave Voltage = Wavelength of Light/(Length of Fiber*Refractive Index^3). To calculate Half Wave Voltage, you need Wavelength of Light (λ_o), Length of Fiber (r) & Refractive Index (n_ri). With our tool, you need to enter the respective value for Wavelength of Light, Length of Fiber & Refractive Index and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

Home

FREE PDFs

🔍 Search