`Parsec` is the unit of :

Options

A. speed
B. time
C. Distance
D. none of above

Answer

C

Explanation

Area `(100 m^(2))` in xy plane so area vector in `hatk`
`=int vec(E)_(z).dvec(S)=sqrt(3)hat(k).100 hat(k)=173.2`
`=int vec(E)_(z).dvec(S)=sqrt(3)hat(k).100 hat(k)=173.2`