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Two vector A and B have equal magnitudes...

Two vector A and B have equal magnitudes. Then the vector `A+B` is perpendicular to

A

`AxxB`

B

`A-B`

C

`3A-3B`

D

All of these

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The correct Answer is:
A
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ERRORLESS -VECTORS-Exercise
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  4. Find the torque of a force vecF= -3hati+hatj+5hatk acting at the poin...

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  5. the value of (vecA+vecB)xx(vecA-vecB) is

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  11. Dot product of two mutual perpendicular vector is

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  12. When vecA.vecB=-|A||B|, then

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  13. If |vecAxxvecB|=sqrt(3) vecA.vecB, then the value of |vecA+vecB| is

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  14. A force vecF=3hati+chatj+2hatk acting on a particle causes a displacem...

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  15. A force vecF=(5hati+3hatj)N is applied over a particle which displaces...

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