A) \[8\times {{10}^{-5}}\]
B) \[8\times {{10}^{-9}}\]
C) \[8\times {{10}^{-7}}\]
D) \[8\times {{10}^{-3}}\]
Correct Answer: A
Solution :
\[{{K}_{h}}=C{{\alpha }^{2}}=0.2\times {{(0.02)}^{4}}\] \[=0.2\times 0.0004\] \[=8\times {{10}^{-5}}\]You need to login to perform this action.
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