A) fringe are affected
B) diffraction pattern is spread ore
C) central fringe is white and all are coloured
D) none of these
Correct Answer: C
Solution :
On using white light, the light rays reaching the centre has zero path difference. So we get white fringe at the centre and coloured fringes near the central fringe.
You need to login to perform this action.
You will be redirected in
3 sec
