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The particle moves along Y axis in a plane. The unit vector θ is i j -i -j

The particle moves along Y axis in a plane. The unit vector θ is
  1. i
  2. j
  3. -i
  4. -j

Grade:12th pass

1 Answers

Arun
25750 Points
6 years ago
Dear Ravi
 
If particle moves along y axis
 
Then unit vector = j
 
Option B is correct.
 
Regards
Arun (askIITians forum expert)

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