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2019 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2019
For coagulation of arsenious sulphide sol, which one of the following salt solution will be most effective?
JEE Main Chemistry Easy
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Q JEE-MAIN 2019
A light wave is incident normally on a glass slab of refractive index 1.5. If 4% of light gets reflected and the amplitude of the...
JEE Main Physics Easy
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Q JEE MAIN 2019
If $A=\left[\begin{array}{ccc}1 & \sin \theta & 1 \\ -\sin \theta & 1 & \sin \theta \\ -1 & -\sin \theta & 1\end{array}\right]$; then for all...
JEE Main Mathematics Easy
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Q JEE MAIN 2019
The correct match between Item I and Item II is :
JEE Main Chemistry Easy
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Q JEE-MAIN 2019
A particle of mass $m$ moves in a circular orbit in a central potential field $U(r)=\frac{1}{2} k r^2$. If Bohr's quantization conditions are applied, radii...
JEE Main Physics Easy
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Q JEE MAIN 2019
The position co-ordinates of a particle moving in a 3-D coordinate system is given by $x=a \cos \omega t, y=a \sin \omega t$, and $...
JEE Main Physics Easy
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Q JEE MAIN 2019
The one that will show optical activity is
(en = ethane-1,2-diamine)
JEE Main Chemistry Easy
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Q JEE-MAIN 2019
A point source of light, S is placed at a distance L in front of the centre of plane mirror of width d which is...
JEE Main Physics Easy
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Q JEE MAIN 2019
If the angle of elevation of a cloud from a point P which is 25 m above a lake be 30° and the angle of...
JEE Main Mathematics Easy
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Q JEE MAIN 2019
The top of a water tank is open to air and its water level is maintained. It is giving out $0.74 \mathrm{~m}^3$ water per minute...
JEE Main Physics Medium
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