the process by which a beam of light or other system of waves is spread out as a result of passing through a narrow aperture or across an edge, typically accompanied by interference between the wave forms produced.
80) Diffraction also refers to
Answer is:
the bending of light around an obstacle
Explanation:
Related Optics MCQ with Answers
Answer is:
as a secondary source
Explanation:
In the single slit diffraction every point on the slit acts as secondary
Answer is:
parallel
Explanation:
In the single slit diffraction the screen is at a large distance compared to slit width the different rays from the slit would be parallel
Answer is:
The rainbow fringes of an oil slick on water
Explanation:
The rainbow fringes of an oil slick on water cannot be explaind
Answer is:
spreading due to diffraction dominates over that due to ray optics
Explanation:
For distances much greater than Fresnel distance 2F spreading due to diffraction dominates over that due to ray optics