Contact us
Back

Report Issue

2020 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2020
Let a function $f:[0,5] \rightarrow R$ be continuous, $f(1)=3$ and $F$ be defined as : $$ F(x)=\int_1^x t^2 g(t) d t, \text { where }...
JEE Main Mathematics Medium
View Solution →
Q JEE-MAIN 2020
A body of mass 2 kg is driven by an engine delivering a constant power of 1 J/s. The body starts from rest and moves...
JEE Main Physics Easy
View Solution →
Q JEE MAIN 2020
A one metre long (both ends open) organ pipe is kept in a gas that has double the density of air at STP. Assuming the...
JEE Main Physics Medium
View Solution →
Q JEE-MAIN 2020
The surface of a metal is illuminated alternately with photons of energies $E_1=4 \mathrm{eV}$ and $E_2=2.5 \mathrm{eV}$ respectively. The ratio of maximum speeds of the...
JEE Main Physics Easy
View Solution →
Q JEE MAIN 2020
Four resistances of $15 \Omega, 12 \Omega, 4 \Omega$ and $10 \Omega$ respectively in cyclic order to form Wheatstone's network. The resistance that is to...
JEE Main Physics Medium
View Solution →
Q JEE-MAIN 2020
A prism of angle $\mathrm{A}=1^{\circ}$ has a refractive index $\mu=1.5$. A good estimate for the minimum angle of deviation (in degrees) is close to $\frac{\mathrm{N}}{10}$....
JEE Main Physics Easy
View Solution →
Q JEE-MAIN 2020
A thin rod of mass 0.9 kg and length 1 m is suspended, at rest, from one end so that it can freely oscillate in...
JEE Main Physics Medium
View Solution →
Q JEE MAIN 2020
A leak proof cylinder of length 1 m, made of a metal which has very low coefficient of expansion is floating vertically in water at...
JEE Main Physics Medium
View Solution →
Q JEE MAIN 2020
A helicopter rises from rest on the ground vertically upwards with a constant acceleration g. A food packet is dropped from the helicopter when it...
JEE Main Physics Medium
View Solution →
Q JEE-MAIN 2020
Nitrogen gas is at $300^{\circ} \mathrm{C}$ temperature. The temperature (in K ) at which the rms speed of a $\mathrm{H}_2$ molecule would be equal to...
JEE Main Physics Medium
View Solution →