A) \[140{AA}\]
B) \[0.14{AA}\]
C) \[14{AA}\]
D) \[1.4{AA}\]
Correct Answer: D
Solution :
\[\lambda =\frac{h}{\sqrt{2mE}}\] \[=\frac{6.6\times {{10}^{-34}}}{\sqrt{2\times 9.1\times {{10}^{-31}}\times 80\times 1.6\times {{10}^{-19}}}}\] \[=1.4{\AA}\]You need to login to perform this action.
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