Two coherent point sources S1 and S2 are separated by a small distance d as shown. The fringes obtained on the screen will be
(a) points
(b) straight lines
(c)semi-circle
(d) concentric circles
Correct Option (d) concentric circles
Explanation:
For bright fringe
So. fringes are concentric circles (centre of origin) ['.' due to Point source, wave fronts will be spherical]
