A) \[{{\sin }^{-1}}\frac{n\lambda }{d}\]
B) \[{{\cos }^{-1}}\frac{4\lambda }{d}\]
C) \[{{\tan }^{-1}}\frac{d}{4\lambda }\]
D) \[{{\cos }^{-1}}\frac{\lambda }{4d}\]
Correct Answer: B
Solution :
Here path difference at a point \[P\] on the circle is given byYou need to login to perform this action.
You will be redirected in
3 sec