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If hatn is a unit vector in the direct...

If `hatn` is a unit vector in the direction of the vector `vecA`, them :

A

`hatn=(vecA)/(|vecA|)`

B

`hatn = (|vecA|)/(vecA)`

C

`hatn = |vecA|vecA`

D

`hatn = vecA`

Text Solution

Verified by Experts

The correct Answer is:
A
`hatn = (vecA)/(|vecA|)`
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Knowledge Check

  • If hatn is a unit vector in the direction of the vector vecA , then:-

    A
    `hatn=(vecA)/(|vecA|)`
    B
    `hatn=vecA|vecA|`
    C
    `hatn=(|vecA|)/(vecA)`
    D
    `hatn=hatnxxvecA`

  • If hatn is the unit vector in the direction of vecA then hatn is equal to

    A
    `vec A xx A`
    B
    `n xx A`
    C
    `(vec A)/(A)`
    D
    `(A)/(vec A)`

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