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2024 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2024
If the collision frequency of hydrogen molecules in a closed chamber at 〖27〗^∘ C is Z, then the collision frequency of the same system at...
JEE Main Physics Easy
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Q JEE MAIN 2024
An infinitely long positively charged straight thread has a linear charge density $\lambda \mathrm{Cm}^{-1}$. An electron revolves along a circular path having axis along the...
JEE Main Physics Hard
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Q JEE MAIN 2024
Let $\vec{a}=3 \hat{\imath}+\hat{\jmath}-2 \hat{k}, \vec{b}=4 \hat{\imath}+\hat{\jmath}+7 \hat{k}$ and $\overrightarrow{\mathrm{c}}=\hat{\imath}-3 \hat{\jmath}+4 \hat{k}$ be three vectors. If a vectors $\overrightarrow{\mathrm{p}}$ satisfies $\overrightarrow{\mathrm{p}} \times \overrightarrow{\mathrm{b}}= \overrightarrow{\mathrm{c}} \times \overrightarrow{\mathrm{b}}$...
JEE Main Mathematics Easy
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Q JEE MAIN
Equation of two diameters of a circle are 2x-3y=5 and 3x-4y=7. The line joining the points $\left(-\frac{22}{7},-4\right)$ and $\left(-\frac{1}{7}, 3\right)$ intersects the circle at only...
JEE Main Mathematics Easy
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Q JEE MAIN 2024
To measure the internal resistance of a battery, potentiometer is used. For $\mathrm{R}=10 \Omega$, the balance point is observed at $\ell=500 \mathrm{~cm}$ and for $...
JEE Main Physics Hard
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Q JEE MAIN 2024
An electron rotates in a circle around a nucleus having positive charge Ze. Correct relation between total energy (E) of electron to its potential energy...
JEE Main Physics Medium
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Q JEE MAIN 2024
If the domain of the function f(x)=cos^(-1)⁡((2-|x|)/4)+(log_e⁡(3-x))^(-1) is [-α,β)-{y}, then α+β+γ is equal to :
JEE Main Mathematics Medium
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Q JEE-Main 2024
For $0<\theta<\pi / 2$, if the eccentricity of the hyperbola $x^2-y^2 \operatorname{cosec}^2 \theta=5$ is $\sqrt{7}$ times eccentricity of the ellipse $x^2 \operatorname{cosec}^2 \theta+y^2=5$, then the...
JEE Main Mathematics Easy
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Q JEE MAIN
A particle moving in a circle of radius R with uniform speed takes time T to complete one revolution. If this particle is projected with...
JEE Main Physics Medium
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Q JEE MAIN
Let A be a square matrix such that $A A^T=I$. Then $\frac{1}{2} A\left[\left(A+A^T\right)^2+\left(A-A^T\right)^2\right]$ is equal to
JEE Main Mathematics Medium
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