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2020 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2020
Consider a uniform rod of mass $M=4 m$ and length I pivoted about its centre. A mass $m$ moving with velocity $v$ making angle $\theta=\frac{\pi}{4}$...
JEE Main Physics Medium
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Q JEE-MAIN 2020
In the circuit shown, charge on the 5 $\mu$F capacitor is
JEE Main Physics Medium
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Q JEE MAIN 2020
The magnifying power of a telescope with tube length 60 cm is 5. What is the focal length of its eye piece?
JEE Main Physics Medium
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Q JEE-MAIN 2020
An infinitely long, straight wire carrying current I, one side opened rectangular loop and a conductor C with a sliding connector are located in the...
JEE Main Physics Medium
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Q JEE-MAIN 2020
In an experiment to verify Stokes law, a small spherical ball of radius $r$ and density $\rho$ falls under gravity through a distance $h$ in...
JEE Main Physics Easy
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Q JEE-MAIN 2020
The velocity (v) and time (t) graph of a body in a straight line motion is shown in the figure. The point S is at...
JEE Main Physics Easy
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Q JEE MAIN 2020
Activities of three radioactive substances $\mathrm{A}, \mathrm{B}$ and C are represented by the curves $\mathrm{A}, \mathrm{B}$ and C , in the figure. Then their half-lives...
JEE Main Physics Medium
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Q JEE-MAIN 2020
Two coherent sources of sound, $S_1$ and $S_2$, produce sound waves of the same wavelength, $\lambda=1 \mathrm{~m}$, in phase. $S_1$ and $S_2$ are placed 1.5...
JEE Main Physics Hard
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Q JEE MAIN 2020
A wheel is rotating freely with an angular speed  on a shaft. The moment of inertia of the wheel is I and the moment...
JEE Main Physics Easy
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Q JEE MAIN 2020
A galvanometer is used in laboratory for detecting the null point in electrical experiments. If, on passing a current of 6 mA it produces a...
JEE Main Physics Easy
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