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Consider sunlight incident on a pinhole ...

Consider sunlight incident on a pinhole of width `10^(3)Å`. The image of the pinhole seen on a screen shall be

A

be a fine sharp slit white in colour ast the center.

B

a bright slit white at the center diffusing to zero intesities at the edges.

C

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

D

only be diffused slit white in colour

Text Solution

Verified by Experts

The correct Answer is:
A

Consider for differaction is width of the slit `d le lambda`
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