Two coherent point sources S1 and S2 are separated by a small distance 'd' as shown.
The fringes obtained on the screen will be :
concentric circles
points
straight lines
semi-circles
As we have learnt,
Shape of interferance fringe in YDSE -
- wherein
The interference pattern is section of Hyperboloid on screen.
The interference pattern on the screen will be concentric circles
Option 1)
concentric circles
Option 2)
points
Option 3)
straight lines
Option 4)
semi-circles
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