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 center.

Monjur Alahi

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 center.

(b) a bright slit white at the center diffusing to zero intensities at the edges.

(c) a bright slit white at the center diffusing to regions of different colours.

(d) only be a diffused slit white in colour.


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Salim Ahmed Kawsar

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(a) be a fine sharp slit white in colour at the center.

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