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2021 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2021
In the given circuit the AC source has $\omega=100 \mathrm{rad} \mathrm{s}^{-1}$. Considering the inductor and capacitor to be ideal, what will be the current I...
JEE Main Physics Easy
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Q JEE MAIN 2021
The $\mathrm{K}_\alpha$ X-ray of molybdenum has wavelength 0.071 nm. If the energy of a molybdenum atoms with a K electron knocked out is 27.5 KeV,...
JEE Main Physics Easy
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Q JEE MAIN 2021
A solid metal sphere of radius R having charge q is enclosed inside the concentric spherical shell of inner radius a and outer radius b...
JEE Main Physics Easy
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Q JEE MAIN 2021
For the following graphs,

Choose from the options given below, the correct one...
JEE Main Chemistry Easy
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Q JEE MAIN 2021
Which one of the following gases is reported to retard photosynthesis ?
JEE Main Chemistry Easy
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Q JEE-MAIN 2021
Match List-I with List-II
JEE Main Physics Easy
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Q JEE MAIN 2021
A small block slides down from the top of hemisphere of radius R = 3 m as shown in the figure. The height ‘h’ at...
JEE Main Physics Medium
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Q JEE-MAIN 2021
Four NOR gates are connected as shown in figure. The truth table for the given figure is :
JEE Main Physics Easy
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Q JEE MAIN 2021
Given below are two statements, one is labelled as Assertion (A) and other is labelled as Reason (R).
Assertion (R) : Gabriel phthalimide synthesis...
JEE Main Chemistry Easy
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Q JEE MAIN 2021
In Carius method, halogen containing organic compound is heated with fuming nitric acid in the presence of :
JEE Main Chemistry Easy
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