If →P and →Q are two non-zero vectors, what is the angle between (→P+→Q) and (→P×→Q) ?
A
0
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B
π2
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C
π4
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D
π
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Solution
The correct option is Bπ2 Vector (→P+→Q) lies in a plane of →P and →Q and vector (→P×→Q) is perpendicular to this plane. Thus the angle between given vectors is π2