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2023 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2023
Two objects A and B are placed at 15 cm and 25 cm from the pole in front of a concave mirror having radius of...
JEE Main Physics Easy
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Q JEE MAIN 2023
In potassium ferrocyanide, there are ____ pairs of electrons in the $\mathrm{t}_{2 \mathrm{~g}}$ set of orbitals
JEE Main Chemistry Medium
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Q JEE MAIN_2023
The ratio of de-Broglie wavelength of an -particle and a proton accelerated from rest by the same potential is $\frac{1}{\sqrt{m}}$, , the value of m...
JEE Main Physics Easy
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Q JEE MAIN 2023
The H amount of thermal energy is developed by a resistor in 10 s when a current of 4A is passed through it. If the...
JEE Main Physics Easy
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Q JEE MAIN 2023
For a body projected at an angle with the horizontal from the ground, choose the correct statement.
(1) Gravitational potential energy is maximum at the...
JEE Main Physics Easy
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Q JEE MAIN 2023
If the degree of dissociation of aqueous solution of weak monobasic acid is determined to be 0.3, then the observed freezing point will be ____...
JEE Main Chemistry Medium
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Q JEE MAIN 2023
The pair of lanthanides in which both elements have high third -ionization energy is:
JEE Main Chemistry Medium
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Q JEE MAIN_2023
When a beam of white light is allowed to pass through convex lens parallel to principal axis, the different colours of light converge at different...
JEE Main Physics Easy
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Q JEE MAIN_23
At 300 K, the rms speed of oxygen molecules is $\sqrt{\frac{\alpha+5}{\alpha}}$ times to that of its average speed in the gas. Then, the value of...
JEE Main Physics Easy
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Q JEE MAIN 2023
What happens when a lyophilic sol is added to a lyophobic sol?
JEE Main Chemistry Medium
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