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If vec(P).vec(Q)= PQ, then angle between...

If `vec(P).vec(Q)= PQ`, then angle between `vec(P)` and `vec(Q)` is

A

`0^@`

B

`30^@`

C

`45^@`

D

`60^@`

Text Solution

Verified by Experts

The correct Answer is:
A
`costheta=(vecP.vecQ)/(PQ)=1becausetheta=0^@`
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