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The fringe spacing equation used to calculate the distance between fringes in an interference pattern is:

textFringe Spacing fraclambda cdot Dd

Where:

  • Fringe Spacing is the distance between adjacent fringes
  • (lambda) is the wavelength of the light
  • D is the distance between the slits and the screen
  • d is the distance between the two slits or sources of light
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Related Questions

What is the fringe spacing formula used to calculate the distance between interference fringes in a double-slit experiment?

The fringe spacing formula used to calculate the distance between interference fringes in a double-slit experiment is given by the equation: d L / D, where d is the fringe spacing, is the wavelength of light, L is the distance between the double-slit and the screen, and D is the distance between the two slits.


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What happens to the distance interference fringes if the separation between the slits is increased?

decreases


What is fizeau fringes?

it is interference produced from light entering an inclined plate , it is used to measure small distances, the distance can be measured using the equation: (delta) x= lambda/2 alpha Alpha is the angle between the inclined plate and the horizontal surface, x is the distance from the point of contact to the spacer inclining the plate, y is the distance being measured.


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