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
1
\(\frac{1}{6}\)
2
\(\frac{1}{4}\)
3
\(\frac{1}{2}\)
4
\(\frac{1}{3}\)
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