The velocity of telegraphic communication is given by\[v={{x}^{2}}\log (1/x)\], where x is the displacement. For maximum velocity, x equals to?

The velocity of telegraphic communication is given by\[v={{x}^{2}}\log

1.	The velocity of telegraphic communication is given by\[v={{x}^{2}}\log (1/x)\], where x is the displacement. For maximum velocity, x equals to?
A.	\[{{e}^{1/2}}\]
B.	\[{{e}^{-1/2}}\]
C.	\[{{(2e)}^{-1}}\]
D.	\[2{{e}^{-1/2}}\]
Answer» C. \[{{(2e)}^{-1}}\]

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The velocity of telegraphic communication is given by\[v={{x}^{2}}\log (1/x)\], where x is the displacement. For maximum velocity, x equals to?

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