MHT CET 2026 15th April Evening Shift | Vector Algebra Question 11 | Physics

A vector $\vec{A}$ when added to the sum of the vectors $(\hat{i} - 2\hat{j} + 2\hat{k})$ and $(-2\hat{i} + \hat{j} - \hat{k})$ gives a unit vector along Y axis. The magnitude of vector $\vec{A}$ is

$\sqrt{3}$

$\sqrt{6}$

$\sqrt{8}$

$\sqrt{10}$

MHT CET 2025 5th May Evening Shift

MCQ (Single Correct Answer)

-0

Two vectors $a \hat{i}+b \hat{j}+\hat{k}$ and $2 \hat{i}-3 \hat{j}+4 \hat{k}$ are perpendicular to each other. When $3 \mathrm{a}+2 \mathrm{~b}=7$, the ratio of $a$ to $b$ is $\frac{x}{2}$. The value of $x$ is

zero

MHT CET 2025 26th April Evening Shift

MCQ (Single Correct Answer)

-0

The vector sum of two forces $\vec{A}$ and $\vec{B}$ is perpendicular to their vector difference. Hence forces $\vec{A}$ and $\vec{B}$ are

perpendicular to each other.

parallel to each other.

unequal in magnitude.

equal in magnitude.

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