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The resultant of vec(A) and vec(B) is pe...

The resultant of `vec(A) and vec(B)` is perpendicular to `vec(A)`. What is angle between `vec(A) and vec(B)` ?

A

`cos^(-1)((A)/(B))`

B

`cos^(-1)(-(A)/(B))`

C

`sin^(-1)((A)/(B))`

D

`sin^(-1)(-(A)/(B))`

Text Solution

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The correct Answer is:
B
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