6th and 7th
Q.6. The resultant of three vectors of magnitudes 1, 2 and 3 units and whose directions are along the sides of an equilateral triangle taken in the same order is :
(A) 1 unit
(B) 6 units
(C) 3 units
(D) 14 units
Q.7. In the above equation the resultant vector makes an angle of :
(A) 210 ° with the first vector
(B) 30 ° with the first vector
(C) 60 ° with the first vector
(D) 120 ° with the second vector

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