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If |vecPxxvecQ|=|vecP.vecQ| then angle b...

If `|vecPxxvecQ|=|vecP.vecQ|` then angle between Pand will be

A

`0^(@)`

B

`30^(@)`

C

`45^(@)`

D

`60^(@)`

Text Solution

Verified by Experts

The correct Answer is:
D
Expand the terms
`PQsintheta=PQcostheta`
`tantheta=1" "theta=45^(@)`
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