Question:
Consider sunlight incident on a slit of width 104 A. The image seen through the slit shall
(a) be a fine sharp slit white in colour at the centre
(b) a bright slit white at the centre diffusing to zero intensities at the edges
(c) a bright slit white at the centre diffusing to regions of different colour
s(d) only be a diffused slit white in colour
Solution:
The correct answer is (a) be a fine sharp slit white in colour at the centre