use ? = ?D/d
78) Referring to the Young's double slit experiment, if D and d are distance from slit to screen and screen center to point P fringe width is given by
Answer is:
?D/d
Explanation:
Related Optics MCQ with Answers
Answer is:
if large number of sources is added vectorially
Explanation:
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.
Answer is:
the bending of light around an obstacle
Explanation:
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.
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