Lambda of na light/ thickness of Mica Sheet

Description

By using Fresnel Biprism method.

Setup Contains:- An Optical Bench 1.5 Mtr with S.S rod, fixed & movable riders (Qty-05 Nos), A sodium light source 35 Watt, Bi-Prism accembly, Biprism 40×50 mm, Convex lens, MICA Sheets with stand, Meg. Lens with LED. OR