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A vetor is added to an equal and oppsite...

A vetor is added to an equal and oppsite vector of similar nature,forms a

A

unit vector

B

position vector

C

null vector

D

displacement vector

Text Solution

Verified by Experts

The correct Answer is:
C
(c) When a vector is added to another vector of similar nature having equal magnitude and opposite sign, if forms null vector.
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  • The vector a is equal to

    A
    `(a.hati)hati+(a.hatj)hatj+(a.hatk)hatk`
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  • The vector r is equal to

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    `(r.i)i+(r.j)j+(r.k)k`
    B
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