Question:
2 a In the Fresnel s biprism experiment a biprism of
Last updated: 6/14/2023
2 a In the Fresnel s biprism experiment a biprism of refractive index 1 73 and with apex angles of 0 85 and 0 75 is used to form interference fringes Find the fringe width for the light of wavelength 656 3 nm when the distance between the slit and the biprism is 25 cm and that between the biprism and screen is 75 cm