The resultant of two vectors A→ of magnitude 2 units and B→ of magnitude 1 unit is C→. If angle between A→ and B→ is 600, then what is the angle between resultant and B→
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a
tan-132
b
300
c
450
d
tan-123
answer is A.
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Detailed Solution
The angle between resultant C→ and B→ istanβ=A sinθB+A cosθ=2 sin6001+2 cos600=32β=tan-132