Two vectors having equal magnitudes A make an angle θ with each other.The magnitude and direction of resultant are respectively:
a) 2Acos θ/2, along bisector
b) Acos θ/2, at 45 degree from one vector
c) Acos θ/2, along bisector
d)Asin θ/2, along bisector
a) 2A cos θ/2,& along bisector
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