A) \[\hat{i}\,B\,\cos \theta +j\,B\sin \theta \]
B) \[\hat{i}\,B\,\sin \theta +j\,B\cos \theta \]
C) \[\hat{i}\,B\,\sin \theta -j\,B\cos \theta \]
D) \[\hat{i}\,B\,\cos \theta -j\,B\sin \theta \]
Correct Answer: C
Solution :
Dot product of two perpendicular vector will be zero.You need to login to perform this action.
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