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The resultant of two vectors vec(P) and ...

The resultant of two vectors `vec(P)` and `vec(Q)` is `vec(R)`. If `vec(Q)` is doubled then the new resultant vector is perpendicular to `vec(P)`. Then magnitude of `vec(R)` is :-

A

`(P^(2)-Q)/(2PQ)`

B

`2(P+Q)/(P-Q)`

C

Q

D

`P/Q`

Text Solution

Verified by Experts

The correct Answer is:
C
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