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Fringe Spacing given Apex Angle Formula

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Fringe Space is defined as the distance between 2 fringes obtained during the Young's double slit experiment demonstrating interference of light waves. Check FAQs

S fri = \frac{λ vis}{2 \cdot \tan (α opto)}

S_fri - Fringe Space?λ_vis - Wavelength of Visible Light?α_opto - Angle of Interference?

Fringe Spacing given Apex Angle Example

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Here is how the Fringe Spacing given Apex Angle equation looks like with Values.

Here is how the Fringe Spacing given Apex Angle equation looks like with Units.

Here is how the Fringe Spacing given Apex Angle equation looks like.

1.4178 = \frac{500}{2 \cdot \tan (10)}

1.4178μ = \frac{500nm}{2 \cdot \tan (10°)}

1.4178 = \frac{500}{2 \cdot \tan (10)}

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Fringe Spacing given Apex Angle Solution

Follow our step by step solution on how to calculate Fringe Spacing given Apex Angle?

FIRST Step Consider the formula

S fri = \frac{λ vis}{2 \cdot \tan (α opto)}

Next Step Substitute values of Variables

∴

S fri = \frac{500nm}{2 \cdot \tan (10°)}

Next Step Convert Units

∴

S fri = \frac{5E-7m}{2 \cdot \tan (0.1745rad)}

Next Step Prepare to Evaluate

∴

S fri = \frac{5E-7}{2 \cdot \tan (0.1745)}

Next Step Evaluate

∴

S fri = 1.4178204549047E-06m

Next Step Convert to Output's Unit

∴

S fri = 1.4178204549047μ

LAST Step Rounding Answer

∴

S fri = 1.4178μ

Fringe Spacing given Apex Angle Formula Elements

Variables

Functions

Fringe Space

Fringe Space is defined as the distance between 2 fringes obtained during the Young's double slit experiment demonstrating interference of light waves.

Symbol: S_fri

Measurement: LengthUnit: μ

Note: Value should be greater than 0.

Formulas to find Fringe Space

Wavelength of Visible Light

Wavelength of Visible Light is the band of wavelengths in the range 400nm - 800nm of the electromagnetic spectrum that is visible to the human eye.

Symbol: λ_vis

Measurement: LengthUnit: nm

Note: Value should be between 399 to 801.

Formulas to find Wavelength of Visible Light

Angle of Interference

Angle Of Interference is the angle formed when the two light waves converge during interference.

Symbol: α_opto

Measurement: AngleUnit: °

Note: Value should be greater than 0.

Formulas to find Angle of Interference

tan

The tangent of an angle is a trigonometric ratio of the length of the side opposite an angle to the length of the side adjacent to an angle in a right triangle.

Syntax: tan(Angle)

Other formulas in Devices with Optical Components category

Go Angle of Rotation of Plane of Polarization

θ = 1.8 \cdot B \cdot L m

Go Apex Angle

A = \tan (α)

Go Brewsters Angle

θ B = \arctan (\frac{n 1}{n ri})

Go Current Due to Optically Generated Carrier

i opt = q \cdot A pn \cdot g op \cdot (W + L dif + L p)

How to Evaluate Fringe Spacing given Apex Angle?

Fringe Spacing given Apex Angle evaluator uses Fringe Space = Wavelength of Visible Light/(2*tan(Angle of Interference)) to evaluate the Fringe Space, The Fringe Spacing given Apex Angle formula is defined as the distance between fringes obtained during interference of two light waves, given the apex angle. Fringe Space is denoted by S_fri symbol.

How to evaluate Fringe Spacing given Apex Angle using this online evaluator? To use this online evaluator for Fringe Spacing given Apex Angle, enter Wavelength of Visible Light (λ_vis) & Angle of Interference (α_opto) and hit the calculate button.

FAQs on Fringe Spacing given Apex Angle

What is the formula to find Fringe Spacing given Apex Angle?

The formula of Fringe Spacing given Apex Angle is expressed as Fringe Space = Wavelength of Visible Light/(2*tan(Angle of Interference)). Here is an example- 1.4E+6 = 5E-07/(2*tan(0.1745329251994)).

How to calculate Fringe Spacing given Apex Angle?

With Wavelength of Visible Light (λ_vis) & Angle of Interference (α_opto) we can find Fringe Spacing given Apex Angle using the formula - Fringe Space = Wavelength of Visible Light/(2*tan(Angle of Interference)). This formula also uses Tangent (tan) function(s).

Can the Fringe Spacing given Apex Angle be negative?

No, the Fringe Spacing given Apex Angle, measured in Length cannot be negative.

Which unit is used to measure Fringe Spacing given Apex Angle?

Fringe Spacing given Apex Angle is usually measured using the Micron[μ] for Length. Meter[μ], Millimeter[μ], Kilometer[μ] are the few other units in which Fringe Spacing given Apex Angle can be measured.

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