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Question: Answered & Verified by Expert
Position of a particle in a rectangular-coordinate system is $(3,2,5)$. Then its position vector will be
PhysicsMathematics in PhysicsJEE Main
Options:
  • A $3 \hat{i}+5 \hat{j}+2 \hat{k}$
  • B $3 \hat{i}+2 \hat{j}+5 \hat{k}$
  • C $5 \hat{i}+3 \hat{j}+2 \hat{k}$
  • D None of these
Solution:
2925 Upvotes Verified Answer
The correct answer is: $3 \hat{i}+2 \hat{j}+5 \hat{k}$
If a point have coordinate $(x, y, z)$ then its position vector $=x \hat{i}+y \hat{j}+z \hat{k}$.

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