Question

In a biprism experiment, the distance between the slit and the screen was 1m and the distance between the images of the slit was 0.274 mm.If the fringe width measured was 0.2 cm, what must have been the wavelength of the light used?​

Answer 1

Answer:

In a biprism experiment, the distance between the two images of the slits in the magnified and diminished positions are 2.4 mm and 0.6 mm respectively.