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

Answer: option (D)

Solution:

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