A) \[6000\text{ }\overset{\text{o}}{\mathop{\text{A}}}\,\]
B) \[4000\text{ }\overset{\text{o}}{\mathop{\text{A}}}\,\]
C) \[1200\text{ }\overset{\text{o}}{\mathop{\text{A}}}\,\]
D) \[2400\text{ }\overset{\text{o}}{\mathop{\text{A}}}\,\]
Correct Answer: A
Solution :
When distance between screen and source is D, and d the distance between coherent sources, then fringe width (IV) is given by \[W=\frac{D\lambda }{d}\]You need to login to perform this action.
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