Shape OF fringes ||Bi-prism

YDSE With Oblique Incidence|Shapes Of Fringes|Diffraction Of Light

Medium Change in YDSE|| shape OF Fringes|| Thin Film || Lloyd's mirror

Prisms

Prisms

The diagram shows a box in the shape of a triangular prism of height 12cm. The cross section is an equilateral triangle of side 8cm. Calculate the volume of the box.

Fringe Width

Shape Of Interference Fringes In Ydse

If prism angle alpha=1^@ , mu=1.54 , distance between screen and prism (b)=0.7m , distance between prism and source a=0.3m , lambda=180pi nm then in Fresnel biprism find the value of beta (fringe width).