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Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2022
Which of the following relations is true for two unit vectors $\hat{A}$ and $\hat{B}$ making an angle $\theta$ to each other?
JEE Main Physics Medium
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Q JEE MAIN 2022
$\overrightarrow{\mathrm{A}}$ is a vector quantity such that $|\overrightarrow{\mathrm{A}}|=$ non zero constant. Which of the following expressions is true for $\overrightarrow{\mathrm{A}}$ ?
JEE Main Physics Easy
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Q JEE MAIN 20241
If two vectors $\overrightarrow{\mathrm{A}}$ and $\overrightarrow{\mathrm{B}}$ having equal magnitude $R$ are inclined at an angle $\theta$, then
JEE Main Physics Easy
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Q JEE MAIN 2024
A vector has magnitude same as that of $\overrightarrow{\mathrm{A}}-=3 \hat{\jmath}+4 \hat{\jmath}$ and is parallel to $\overrightarrow{\mathrm{B}}=4 \hat{\imath}+3 \hat{\jmath}$. The $x$ and $y$ components of this...
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Q JEE MAIN 2023
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 $3 a+2 b=7$, the ratio of a to $b$ is...
JEE Main Physics Easy
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Q JEE MAIN_2023
If two vectors $\vec{P}=\hat{i}+2 m \hat{j}+m \hat{k}$ and $\vec{Q}=4 \hat{i}-2 \hat{j}+m \hat{k}$ are perpendicular to each other. Then, the value of $m$ will be:
JEE Main Physics Easy
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Q JEE MAIN 2023
Which of the following metals can be extracted through alkali leaching technique?
JEE Main Chemistry Easy
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Q JEE MAIN 2023
A vector in $x$ - $y$ plane makes an angle of $30^{\circ}$ with $y$-axis. The magnitude of $y$-component of vector is $2 \sqrt{3}$. The magnitude...
JEE Main Physics Easy
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Q JEE MAIN 2023
The reaction representing the Mond process for metal refining is ______ [
JEE Main Physics Easy
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Q JEE MAIN 2023
If and then, The unit vector in the direction of is . The value of x is
JEE Main Physics Easy
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