In Young’s Double Slit experiment using sodium light (λ = 5898 A), 92 fringes are seen. If green colour (546lA) is used, how many fringes will be seen?
A. 62
B. 99
C. 67
D. 85
Answer:B
In Young’s Double Slit experiment using sodium light (λ = 5898 A), 92 fringes are seen. If green colour (546lA) is used, how many fringes will be seen?
A. 62 B. 99 C. 67 D. 85