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2020 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2020
A clock has a continuously moving second's hand of 0.1 m length. The average acceleration of the tip of the hand (in units of $\mathrm{ms}^{-2}$...
JEE Main Physics Medium
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Q JEE MAIN 2020
Three rods of identical cross-section and lengths are made of three different materials of thermal conductivity $\mathrm{K}_1, \mathrm{~K}_2$ and $\mathrm{K}_3$, respectively. They are joined together...
JEE Main Physics Medium
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Q JEE MAIN 2020
Identify (A) in the following reaction sequence.
JEE Main Chemistry Easy
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Q JEE MAIN 2020
Let $A$ and $B$ be two independent events such that $P(A)=\frac{1}{3}$ and $P(B)=\frac{1}{6}$. Then, which of the following is TRUE ?
JEE Main Mathematics Easy
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Q JEE MAIN 2020
Four point masses, each of mass m , are fixed at the corners of a square of side $\ell$. The square is rotating with angular...
JEE Main Physics Easy
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Q JEE MAIN 2020
The de Broglie wavelength of an electron in the $4^{\text {th }}$ Bohr orbit
JEE Main Chemistry Easy
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Q JEE MAIN 2020
Assuming the nitrogen molecule is moving with r.m.s. velocity at 400 K , the de-Broglie wavelength of nitrogen molecule is close to (Given : nitrogen...
JEE Main Physics Easy
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Q JEE MAIN 2020
In the figure shown, the current in the 10 V battery is close to
JEE Main Physics Hard
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Q JEE MAIN 2020
Two identical electric point dipoles have dipole moments $\overline{\mathrm{p}_1}=\mathrm{p} \hat{\mathrm{i}}$ and $\overline{\mathrm{p}_2}=\mathrm{p} \hat{\mathrm{i}}$ and are held on the $x$ axis at distance ' $a$ '...
JEE Main Physics Hard
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Q JEE MAIN 2020
A particle of charge $q$ and mass $m$ is moving with a velocity $-v \hat{i}(v \neq 0)$ towards a large screen placed in the $Y-Z$...
JEE Main Physics Medium
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