AP EAPCET 6 Sep 2021 Shift 1 Paper

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Question : 84 of 160
 
Marks: +1, -0
The resultant of the two vectors
→
A
and
→
B
is perpendicular to the vector
→
A
and its magnitude is equal to half of the magnitude of vector
→
B
. Then the angle between
→
A
and
→
B
is _______
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