Air wedge interference
![Air wedge interference](https://image.slidesharecdn.com/air-wedgeinterference2009final-120522141553-phpapp02/85/air-wedge-interference-1-320.jpg?cb=1665713361)
![](https://upload.wikimedia.org/wikipedia/commons/5/56/Fig1_Air-Wedge_beams.jpg)
Air-wedge shearing interferometer - Wikipedia
![](https://i.ytimg.com/vi/47DtFJDWHuw/hqdefault.jpg)
Experimental Arrangement of Wedge shaped Film Experiment
![](https://i.ytimg.com/vi/LGvax7ND_Dc/sddefault.jpg)
Experimental Arrangement of Wedge shaped Film Experiment
![](https://www.researchgate.net/publication/234989677/figure/fig1/AS:314624764334080@1452023797587/Possible-air-wedge-configurations-a-Two-flat-parallel-glass-plates-b-Two-glass.png)
Possible air wedge configurations: ͑ a ͒ Two flat-parallel glass
![](https://spark.iop.org/sites/default/files/image/interference-with-air-wedge-1126.jpg)
Interference with air wedge
![](https://phys.libretexts.org/@api/deki/files/12358/optical-flat-interference.png?revision=1&size=bestfit&width=380&height=327)
6.1: Superposition and Interference - Physics LibreTexts
![](https://i.stack.imgur.com/EHRhA.png)
optics - Some doubts related to interference of light by air wedge
![](https://s3-us-west-2.amazonaws.com/courses-images-archive-read-only/wp-content/uploads/sites/222/2014/12/20111510/Figure_28_07_02a.jpg)
Thin Film Interference
Optical path difference of air wedge
![](https://www4.uwsp.edu/physastr/kmenning/images/Walker5e_28_f_11.png)
Lecture 39
![](https://d10lpgp6xz60nq.cloudfront.net/physics_images/BMS_V04_C02_E01_246_Q01.png)
A block o plastic having a thin air cavity (whose thickenss is compara
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