Contact us
Back

Report Issue

2020 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2020
An inductance coil has a reactance of $100 \Omega$. When an AC signal of frequency 1000 Hz is applied to the coil, the applied voltage...
JEE Main Physics Medium
View Solution →
Q JEE MAIN 2020
The integral $\int \frac{d x}{(x+4)^{\frac{8}{7}}(x-3)^{\frac{6}{7}}}$ is equal to (where C is a constant of integration)
JEE Main Mathematics Medium
View Solution →
Q JEE MAIN 2020
The figure shows a region of length ' l ' with a uniform magnetic field of 0.3 T in it and a proton entering the...
JEE Main Physics Medium
View Solution →
Q JEE MAIN 2020
Let C be the centroid of the triangle with vertices (3, –1), (1, 3) and (2, 4). Let P be the point of intersection of...
JEE Main Mathematics Easy
View Solution →
Q JEE MAIN 2020
If $e_1$ and $e_2$ are the eccentricitis of the ellipse, $\frac{x^2}{18}+\frac{y^2}{4}=1 \quad$ and the hyperbola, $\quad \frac{x^2}{9}-\frac{y^2}{4}=1$ respectively and ( $e_1, e_2$ ) is a...
JEE Main Mathematics Easy
View Solution →
Q JEE MAIN 2020
The displacement time graph of a particle executing S.H.M is given in figure (sketch is schematic and not to scale)
JEE Main Physics Medium
View Solution →
Q JEE MAIN 2020
The number of real roots of the equation,
$e^{4 x}+e^{3 x}-4 e^{2 x}+e^x+1=0$ is
JEE Main Mathematics Easy
View Solution →
Q JEE MAIN 2020
If momentum (P), area (A) and time (T) are taken to be the fundamental quantities then the dimensional formula for energy is
JEE Main Physics Easy
View Solution →
Q JEE MAIN 2020
In a hydrogen atom the electron makes a transition from ( $n+1 \alpha_{\sim \sim}^{\text {th }}$ level to the $n^{\text {th }}$ level. If $...
JEE Main Physics Easy
View Solution →
Q JEE MAIN 2020
A heat engine is involved with exchange of heat of 1915 J, – 40J, + 125 J and –Q J, during one cycle achieving an...
JEE Main Physics Medium
View Solution →