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Let vecA=hatiA Cos theta+hatjA Sintheta,...

Let `vecA=hatiA Cos theta+hatjA Sintheta`, be any vector, Another vector `vecB` which is normal to `vecA` is :

A

`hat(i)B cos theta + hat(j)B sin theta`

B

`hat(i)B sin theta + hat(j)B cos theta`

C

`hat(i)B sin theta - hat(j)B cos theta`

D

`hat(i)A cos theta + hat(j)A sin theta`

Text Solution

Verified by Experts

The correct Answer is:
C
Check `vec(A).vec(B)=0`
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