Class 11

3-1.Vectors question bank (Physics)

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Q1.

The vector projection of a vector $3\hat i + 4\hat k$ on the $Y$-axis is

(A)
$5$
(B)
$4$
(C)
$3$
(D)
$0$
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Q2.

The 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)
$5\hat{i} + 3\hat{j} + 2\hat{k}$
(D)
None of these
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