Question

explain Fresnel biprism experiment?? ​

Answer 1

Answer:

Explanation:

A Fresnel Biprism is a variation on the Young's Slits experiment. The Fresnel biprism consists of two thin prisms joint at their bases to form an isosceles triangle. A single wavefront impinges on both prisms; the left portion of the wavefront is refracted right while the right segment is refracted left.