Question:
1 Fresnel s biprism having an angle of 1 and the index of
Last updated: 6/13/2023
1 Fresnel s biprism having an angle of 1 and the index of refraction 1 5 form interference fringes on a screen placed 80 cm from the biprism If the distance between slit and the biprism is 30 cm find the fringe separation B when the wavelength of light used is 5000 A