# The magnitude of resultant of three vectors of magnitude 1, 2 and 3 whose directions are those of the sides of an equilateral triangle taken in order is

Question: The magnitude of resultant of three vectors of magnitude 1, 2 and 3 whose directions are those of the sides of an equilateral triangle taken in order is

(A) zero

(B) $2\sqrt{2} unit$

(C) $4\sqrt{3} unit$

(D) $\sqrt{3} unit$