For what distance is ray optics a good approximation when the aperture is 4 mm wide and…
Physics · Class 12 · CBSE — Wave Optics
For what distance is ray optics a good approximation when the aperture is 4 mm wide and the wavelength is 500 nm?
- 22 m
- 32 m
- 42 m
- 52 m
Answer
(B) 32 m
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