The vector function F(r) = -x î + yĵ is defined over a circular ar – McqOptions

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1.	The vector function F(r) = -x î + yĵ is defined over a circular are C shown in the figure.The line integral of ∫C F(r) ⋅ dr is
A.	\(\frac{1}{6}\)
B.	\(\frac{1}{4}\)
C.	\(\frac{1}{2}\)
D.	\(\frac{1}{3}\)
Answer» D. \(\frac{1}{3}\)

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