If \[E=at+b{{t}^{2}},\] what is the temperature of inversion [DCE 2003 – McqOptions

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1.	If \[E=at+b{{t}^{2}},\] what is the temperature of inversion [DCE 2003]
A.	\[-\frac{a}{2b}\]
B.	\[+\frac{a}{2b}\]
C.	\[-\frac{a}{b}\]
D.	\[+\frac{a}{b}\]
Answer» B. \[+\frac{a}{2b}\]

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