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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

a sharp white ring.

B

different from a geometrical image.

C

a diffused central spot, white in colour.

D

diffused coloured region around a sharp central white spot.

Text Solution

Verified by Experts

The correct Answer is:
B, D
Condition for differaction is width of the slit `d le lambda`
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