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 colours.
(d) only be a diffused slit white in colour. [NCERT Exemplar]

Answer 1

Answer:

Be a fine sharp slit white in color at the centre

Answer 2

Answer:

Consider sunlight incident on a slit of width 104 A.

The image seen through the slit shall be a fine sharp slit white in colour at the centre....

option A is the correct answer.

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