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If vecP.vecQ=PQ then angle between vecP ...

If `vecP.vecQ=PQ` then angle between `vecP` and `vecQ` is

A

`0^(@)`

B

`30^(@)`

C

`45^(@)`

D

`60^(@)`

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The correct Answer is:
A
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ERRORLESS -VECTORS-Exercise
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  11. If for two vectors vecA and vecB, vecA xxvecB=0, the vectors

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