A) 2 rad
B) 3 rad
C) 1 rad
D) 8 rad
Correct Answer: C
Solution :
Angular width \[=\frac{2\lambda }{d}=\frac{2\times 6000\times {{10}^{-10}}}{12\times {{10}^{-5}}\times {{10}^{-2}}}=1\,rad\text{.}\]You need to login to perform this action.
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