A) 0.2 m
B) 2 cm
C) 20 cm
D) 0.03 cm
Correct Answer: D
Solution :
\[\beta =\frac{D\lambda }{d}=\frac{2\times 6000\times {{10}^{-10}}}{4\times {{10}^{-3}}}=3\times {{10}^{-4}}m\] \[=0.03\text{ }cm\]You need to login to perform this action.
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