GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
37. | For bright fringe formation, the path difference is: | |
A. | n + 1 2 λ where n = 0, 1, 2, …………. | |
B. | nλ where n = 0, 1, 2, …………. | |
C. | (2n + 1) λ 2 where n = 0, 1, 2, …………. | |
D. | n + 1 2 λ 2 where n = 0, 1, 2, | |