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A vector vecA ur is rotated by a small a...

A vector `vecA` ur is rotated by a small angle `triangletheta` radian `(triangletheta ltl)` to get a new vector `barB` In that case `|vecB-vecA|` is:

A

0

B

`|vecA|(1- (Delta theta ^(2))/(2))`

C

`|vecA| Delta theta`

D

`|vecB|Delta theta-|vecA|`

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The correct Answer is:
C
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