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2023 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE_MAIN_2023
Two long parallel wires carrying currents 8A and 15 A in opposite directions are placed at a distance of 7 cm from each other. A...
JEE Main Physics Medium
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Q JEE MAIN 2023
A student is provided with a variable voltage source V , a test resistor $\mathrm{R}_{\mathrm{r}}=10 \Omega$, two identical galvanometers $\mathrm{G}_1$ and $\mathrm{G}_2$ and two additional...
JEE Main Physics Medium
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Q JEE-Main_2023
The rate constant for a first order reaction is $20 \mathrm{~min}^{-1}$. The time required for the initial concentration of the reactant to reduce to its...
JEE Main Chemistry Easy
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Q JEE MAIN 2023
The temperature of an ideal gas is increased from 200 K to 800 K. If r.m.s. speed of gas at 200K is v0. Then, r.m.s....
JEE Main Physics Easy
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Q JEE-Main_2023
The number of molecules which gives haloform test among the following molecules is _____.
JEE Main Chemistry Easy
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Q JEE MAIN_2023
An object is placed on the principal axis of convex lens of focal length 10 cm as shown. A plane mirror is placed on the...
JEE Main Physics Medium
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Q JEE MAIN 2023
The energy density associated with electric field $E$ and magnetic field $B$ of an electromagnetic wave in free space is given by ( $\epsilon_0$ -...
JEE Main Physics Easy
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Q JEE-Main_2023
Enthalpies of formation of $\mathrm{CCl}_4(\mathrm{~g}), \mathrm{H}_2 \mathrm{O}(\mathrm{g}), \mathrm{CO}_2(\mathrm{~g})$ and $\mathrm{HCl}(\mathrm{g})$ are $-105,-242,-394$ and $-92 \mathrm{~kJ} \mathrm{~mol}^{-1}$ respectively. The magnitude of enthalpy of the reaction given...
JEE Main Chemistry Easy
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Q JEE-Main_2023
The number of alkali metal(s), from Li, K, Cs, Rb having ionization enthalpy greater than 400 kJ $\mathrm{mol}^{-1}$ and forming stable super oxide is___.
JEE Main Chemistry Easy
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Q JEE MAIN 2023
A dipole comprises of two charged particles of identical magnitude $q$ and opposite in nature. The mass ' $m$ ' of the positive charged particle...
JEE Main Physics Hard
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