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2023 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE_MAIN_2023
A train blowing a whistle of frequency 320 Hz approaches an observer standing on the platform at a speed of 66 m/s. The frequency observed...
JEE Main Physics Easy
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Q JEE-Main_2023
Assume carbon burns according to following equation : $2 \mathrm{C}_{(\mathrm{s})}+\mathrm{O}_{2(\mathrm{~g})} \rightarrow 2 \mathrm{CO}(\mathrm{g})$ When 12 g carbon is burnt in 48 g of oxygen, the...
JEE Main Chemistry Easy
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Q JEE MAIN 2023
Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R
Assertion A: Diffusion current in a...
JEE Main Physics Medium
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Q JEE MAIN 2023
Choose the incorrect statement from the following:
JEE Main Physics Easy
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Q JEE-Main_2023
A sample of a metal oxide has formula $\mathrm{M}_{0.83} \mathrm{O}_{100}$. The metal M can exist in two oxidation states +2 and +3. In the sample...
JEE Main Chemistry Easy
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Q JEE MAIN 2023
A stream of a positively charged particles having $\frac{\mathrm{q}}{\mathrm{m}} \times 2 \times 10^{11} \frac{\mathrm{C}}{\mathrm{kg}}$ and velocity $\overrightarrow{\mathrm{v}}=3 \times 10^7 \hat{\mathrm{i}} \mathrm{m} / \mathrm{s}$ is deflected...
JEE Main Physics Medium
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Q JEE MAIN 2023
A particle starts with an initial velocity of $10.0 \mathrm{~ms}^{-1}$ along $x$-direction and accelerates uniformly at the rate of $2.0 \mathrm{~ms}^{-2}$. The time taken by...
JEE Main Physics Easy
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Q JEE MAIN 2023
Assume that protons and neutrons have equal masses. Mass of a nucleon is $1.6 \times 10^{-27} \mathrm{~kg}$ and radius of nucleus is $...
JEE Main Physics Medium
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Q JEE-Main_2023
At 298 K, the solubility of silver chloride in water is $1.434 \times 10^{-3} \mathrm{~g} \mathrm{~L}^{-1}$. The value of $-\log K_{s p}$ for silver chloride...
JEE Main Chemistry Easy
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Q JEE_MAIN_2023
A capacitor has capacitance 5μF when it’s parallel plates are separated by air medium of thickness d. A slab of material of dielectric constant 1.5...
JEE Main Physics Medium
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