Half Wave Voltage Formula

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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. Check FAQs
Vπ=λornri3
Vπ - Half Wave Voltage?λo - Wavelength of Light?r - Length of Fiber?nri - Refractive Index?

Half Wave Voltage Example

With values
With units
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Here is how the Half Wave Voltage equation looks like with Values.

Here is how the Half Wave Voltage equation looks like with Units.

Here is how the Half Wave Voltage equation looks like.

0.1662Edit=3.939Edit23Edit1.01Edit3
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Half Wave Voltage Solution

Follow our step by step solution on how to calculate Half Wave Voltage?

FIRST Step Consider the formula
Vπ=λornri3
Next Step Substitute values of Variables
Vπ=3.939m23m1.013
Next Step Prepare to Evaluate
Vπ=3.939231.013
Next Step Evaluate
Vπ=0.166224112725521V
LAST Step Rounding Answer
Vπ=0.1662V

Half Wave Voltage Formula Elements

Variables
Half Wave Voltage
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.
Symbol: Vπ
Measurement: Electric PotentialUnit: V
Note: Value should be greater than 0.
Wavelength of Light
Wavelength of Light is the distance between consecutive points of a wave with the same phase.
Symbol: λo
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Length of Fiber
Length of Fiber refers to the physical distance of an optical fiber.
Symbol: r
Measurement: LengthUnit: m
Note: Value should be greater than 0.
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.
Symbol: nri
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.

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How to Evaluate Half Wave Voltage?

Half Wave Voltage evaluator uses Half Wave Voltage = Wavelength of Light/(Length of Fiber*Refractive Index^3) to evaluate 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 Vπ symbol.

How to evaluate Half Wave Voltage using this online evaluator? To use this online evaluator for Half Wave Voltage, enter Wavelength of Light o), Length of Fiber (r) & Refractive Index (nri) and hit the calculate button.

FAQs on Half Wave Voltage

What is the formula to find Half Wave Voltage?
The formula of Half Wave Voltage is expressed as Half Wave Voltage = Wavelength of Light/(Length of Fiber*Refractive Index^3). Here is an example- 0.166224 = 3.939/(23*1.01^3).
How to calculate Half Wave Voltage?
With Wavelength of Light o), Length of Fiber (r) & Refractive Index (nri) we can find Half Wave Voltage using the formula - Half Wave Voltage = Wavelength of Light/(Length of Fiber*Refractive Index^3).
Can the Half Wave Voltage be negative?
No, the Half Wave Voltage, measured in Electric Potential cannot be negative.
Which unit is used to measure Half Wave Voltage?
Half Wave Voltage is usually measured using the Volt[V] for Electric Potential. Millivolt[V], Microvolt[V], Nanovolt[V] are the few other units in which Half Wave Voltage can be measured.
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