Q:

Which one is a unit vector ??

A) ??3 i^ + ??3 j^ + ??3 k^ B) 1/??3 i^ + 1/??3 j^ +1/ ??3 k^
C) ??3 / 3 i^ + ??3 / 3 j^ + ??3 / 3 k^ D) Both B and C are correct
 

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Category: Physics MCQs
Sub Category: Physics MCQ Questions

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