Path difference for constructive interference in Young’s double-slit experiment Calculator

Category	Physics ↺
Physics	Wave Optics ↺
Wave-Optics	Young's double-slit experiment ↺

✖Distance between two coherent sources is the length at which both coherent sources are placed.Two sources that vibrate with a fixed phase difference between them are said to be coherent.ⓘ Distance between two coherent sources [d]			+10% -10%
✖Distance from center to the light source is the length from the center of the slit to the light sourceⓘ Distance from center to the light source [y]			+10% -10%
✖Distance between slits and screen or photodetector is the large distance at which the slits and screen in Young's double-slit experiment.ⓘ Distance between slits and screen [D]			+10% -10%

✖The path difference or PD is the difference in distance traveled by the two waves from their respective sources to a given point on the pattern.ⓘ Path difference for constructive interference in Young’s double-slit experiment [k]

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Payal Priya

Birsa Institute of Technology (BIT), Sindri

Payal Priya has created this Calculator and 100+ more calculators!

< 6 Other formulas that you can solve using the same Inputs

Path difference in Young's double-slit experiment

Path Difference=sqrt((Distance from center to the light source+(Distance between two coherent sources/2))^2+(Distance between slits and screen)^2)-sqrt((Distance from center to the light source-(Distance between two coherent sources)^2)+(Distance between slits and screen)^2) GO

Distance from center to a light source for destructive interference in YDSE

Distance from center to the light source=((2*Number-1)*Wavelength*Distance between slits and screen)/(2*Distance between two coherent sources) GO

Distance from center to a light source for constructive interference in YDSE

Distance from center to the light source=(Number*Wavelength*Distance between slits and screen)/Distance between two coherent sources GO

Optical path difference

Optical path difference=(Refractive Index-1)*Distance between slits and screen/Distance between two coherent sources GO

Fringe Width

Fringe Width=(Wavelength*Distance between slits and screen)/Distance between two coherent sources GO

Path difference in Young's double-slit experiment

Path Difference=Distance between two coherent sources*sin(Theta) GO

< 6 Other formulas that calculate the same Output

Path difference in Young's double-slit experiment

Path Difference=Distance between two coherent sources*sin(Theta) GO

Path difference for minima in Young’s double-slit experiment

Path Difference=(2*Number-1)*Wavelength/2 GO

Path difference for minima in Young’s double-slit experiment

Path Difference=(2*Number+1)*Wavelength/2 GO

Path difference of two progressive wave

Path Difference=(2*pi)/Wavelength GO

Path difference in YDSE when λ is given

Path Difference=Number*Wavelength GO

Path difference for constructive interference in Young’s double-slit experiment Formula

Path Difference=(Distance between two coherent sources*Distance from center to the light source)/Distance between slits and screen

More formulas

Resultant intensity of coherent sources GO

Path difference in Young's double-slit experiment GO

Fringe Width GO

Path difference in YDSE when λ is given GO

Distance from center to a light source for constructive interference in YDSE GO

Path difference for minima in Young’s double-slit experiment GO

Distance from center to a light source for destructive interference in YDSE GO

Resultant intensity on-screen of Young's double-slit experiment GO

Resultant intensity on-screen of YDSE when intensities are different GO

How is path difference of constructive interference in Young’s double-slit experiment calculated ?

Path difference for constructive interference is calculated by using , Δp = dy/D = nλ where n = 0,1 ,-1,2,-2...... Here n=0 corresponds to the central maxima , n=1, -1 corresponds to the 1st maxima and n = 2, -2 corresponds to the 2nd maxima and so on.

How to Calculate Path difference for constructive interference in Young’s double-slit experiment?

Path difference for constructive interference in Young’s double-slit experiment calculator uses Path Difference=(Distance between two coherent sources*Distance from center to the light source)/Distance between slits and screen to calculate the Path Difference, Path difference for constructive interference in Young’s double-slit experiment is when the path difference is equal to zero or an integral multiple of the wavelength when the arriving wavelengths are exactly in phase. Path Difference and is denoted by k symbol.

How to calculate Path difference for constructive interference in Young’s double-slit experiment using this online calculator? To use this online calculator for Path difference for constructive interference in Young’s double-slit experiment, enter Distance between two coherent sources (d), Distance from center to the light source (y) and Distance between slits and screen (D) and hit the calculate button. Here is how the Path difference for constructive interference in Young’s double-slit experiment calculation can be explained with given input values -> 0.01 = (0.1*0.02)/0.2.

FAQ

What is Path difference for constructive interference in Young’s double-slit experiment?

Path difference for constructive interference in Young’s double-slit experiment is when the path difference is equal to zero or an integral multiple of the wavelength when the arriving wavelengths are exactly in phase and is represented as k=(d*y)/D or Path Difference=(Distance between two coherent sources*Distance from center to the light source)/Distance between slits and screen. Distance between two coherent sources is the length at which both coherent sources are placed.Two sources that vibrate with a fixed phase difference between them are said to be coherent, Distance from center to the light source is the length from the center of the slit to the light source and Distance between slits and screen or photodetector is the large distance at which the slits and screen in Young's double-slit experiment.

How to calculate Path difference for constructive interference in Young’s double-slit experiment?

Path difference for constructive interference in Young’s double-slit experiment is when the path difference is equal to zero or an integral multiple of the wavelength when the arriving wavelengths are exactly in phase is calculated using Path Difference=(Distance between two coherent sources*Distance from center to the light source)/Distance between slits and screen. To calculate Path difference for constructive interference in Young’s double-slit experiment, you need Distance between two coherent sources (d), Distance from center to the light source (y) and Distance between slits and screen (D). With our tool, you need to enter the respective value for Distance between two coherent sources, Distance from center to the light source and Distance between slits and screen and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

How many ways are there to calculate Path Difference?

In this formula, Path Difference uses Distance between two coherent sources, Distance from center to the light source and Distance between slits and screen. We can use 6 other way(s) to calculate the same, which is/are as follows -

Path Difference=(2*pi)/Wavelength
Path Difference=sqrt((Distance from center to the light source+(Distance between two coherent sources/2))^2+(Distance between slits and screen)^2)-sqrt((Distance from center to the light source-(Distance between two coherent sources)^2)+(Distance between slits and screen)^2)
Path Difference=Distance between two coherent sources*sin(Theta)
Path Difference=Number*Wavelength
Path Difference=(2*Number-1)*Wavelength/2
Path Difference=(2*Number+1)*Wavelength/2

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