A) \[\lambda =\frac{{{b}^{2}}}{d}\]
B) \[\lambda =\frac{2{{b}^{2}}}{d}\]
C) \[\lambda =\frac{{{b}^{2}}}{3d}\]
D) \[\lambda =\frac{2{{b}^{2}}}{3d}\]
Correct Answer: A
Solution :
Path difference between the rays reaching infront of slit S1 is. \[{{S}_{1}}P-{{S}_{2}}P={{({{b}^{2}}+{{d}^{2}})}^{1/2}}-d\]You need to login to perform this action.
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