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2019 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN_2019_
In a photoelectric effect experiment the threshold wavelength of light is 380 nm . If the wavelength of incident light is 260 nm , the...
JEE Main Physics Easy
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Q JEE MAIN 2019
Two circles with equal radii are intersecting at the points (0, 1) and (0, –1). The tangent at the point (0, 1) to one of...
JEE Main Mathematics Easy
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Q JEE MAIN _2019_
A particle of mass $m$ is moving along a trajectory given by $$ \begin{aligned} & x=x_0+a \cos \omega_1 t \\ & y=y_0+b \sin \omega_2 t...
JEE Main Physics Medium
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Q JEE MAIN 2019
Let $A=\left(\begin{array}{ccc}0 & 2 q & r \\ p & q & -r \\ p & -q & r\end{array}\right)$. If $A A^{\top}=\mid 3$, then $|p|$...
JEE Main Mathematics Medium
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Q JEE MAIN 2019
Let $[\mathrm{x}]$ denote the greatest integer less than or equal to x . Then $\lim _{x \rightarrow 0} \frac{\tan \left(\pi \sin ^2 x\right)+(|x|-\sin (x[x]))^2}{x^2}$
JEE Main Mathematics Medium
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Q JEE MAIN_2019_
A ball is thrown upward with an initial velocity V 0 from the surface of the earth. The motion of the ball is affected by...
JEE Main Physics Medium
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Q JEE MAIN 2019
The straight line $x+2 y=1$ meets the coordinate axes at A and B. A circle is drawn through A, B and the origin. Then the...
JEE Main Chemistry Medium
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Q JEE MAIN 2019
If the system of linear equations $$ \begin{aligned} & 2 x+2 y+3 z=a \\ & 3 x-y+5 z=b \\ & x-3 y+2 z=c \end{aligned} $$...
JEE Main Mathematics Easy
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Q JEE MAIN 2019
Let $a_1, a_2, \ldots, a_{10}$ be a G.P. If $\frac{a_3}{a_1}=25$, then $\frac{a_9}{a_5}$ equals
JEE Main Mathematics Easy
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Q JEE MAIN 2019
The area (in sq. units) of the region bounded by the curve $x^2=4 y$ and the straight line $x=4 y-2$ is
JEE Main Mathematics Easy
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