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Find the angle between two vectors vecaa...

Find the angle between two vectors `vecaandvecb` with magnitudes `sqrt(3)and2`, respectively having `veca*vecb=sqrt(6)`.

Text Solution

Verified by Experts

The correct Answer is:
`(pi)/(4)`
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Knowledge Check

  • If theta is the angle between two vectors vecaandvecb then veca*vecbge0 only when

    A
    `0ltthetalt(pi)/(2)`
    B
    `0lethetale(pi)/(2)`
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    D
    `0lethetalepi`

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    A
    C must be equl to `|A-B|`
    B
    C must be less then `|A-B|`
    C
    C mus be greatyer than |A-B|
    D
    C may be equal to |A-B|

  • Let the angle between two nonzero vectors vecA and vecB be 120^(@) and its resultant be vecC .

    A
    C must be equal to |A-B|
    B
    C must be less than |A-B|
    C
    C must be greater than |A-B|
    D
    C may be equal to |A-B|

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