Two vector veca and vecb of equal magnit...

Two vector `veca and vecb` of equal magnitude 5 originating from a point and directs respectively towards north-east and north-west. Then the magnitude of `veca- vecb` is
a)`3 sqrt2` b)`2 sqrt3` c)`2sqrt5` d)`5sqrt2`

A

`3 sqrt2`

B

`2 sqrt3`

C

`2sqrt5`

D

`5sqrt2`

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The correct Answer is:

D

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