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Given that vecA+vecB+vecC=0, out of thre...

Given that `vecA+vecB+vecC=0`, out of three vectors two are equal in magnitude and the magnitude of third vector is `sqrt2` times that of either of two having equal magnitude. Then angle between vectors are given by

A

`30^(@), 60^(@), 90^(@)`

B

`45^(@), 45^(@), 90^(@)`

C

`45^(@),60^(@),90^(@)`

D

`90^(@),135^(@),135^(@)`

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The correct Answer is:
A
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ERRORLESS -VECTORS-Exercise
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  10. vecA=2hati+4hatj+4hatk and vecB=4hati+2hatj-4hatk are two vectors. The...

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  15. Two vectors P=2hati+bhatj+2hatk and Q=hati+hatj+hatk will be parallel ...

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  16. Which of the following is not true? If vecA=3hati+4hatj and vecB=6hati...

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  17. The area of the triangle formed by 2hati+hatj-hatk and hati+hatj+hatk ...

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