Physics · Wave Optics
Consider sunlight incident on a pinhole of width 103 Å. The diffraction image of the pinhole seen on a screen shall be:
- 1a diffused coloured region around a sharp central white spot.✓
- 2a sharp central white spot with no surrounding pattern.
- 3identical to a standard geometrical image.
- 4a sharp white ring.
Correct answer
a diffused coloured region around a sharp central white spot.
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