Class 11

2. Vector question bank (Physics)

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Q1.

The vector projection of a vector \( 3\hat{i} + 4\hat{k} \) on y-axis is  

(A)
5
(B)
4
(C)
3
(D)
Zero
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Q2.

Position of a particle in a rectangular coordinate system is (3, 2, 5). Then its position vector will be  

(A)
\( 3\hat{i} + 5\hat{j} + 2\hat{k} \)
(B)
\( 3\hat{i} + 2\hat{j} + 5\hat{k} \)
(C)
\( 5\hat{i} + 2\hat{j} + 3\hat{k} \)
(D)
None of these
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