2020 JEE PYQ

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2020

A cube of metal is subjected to a hydrostatic pressure of 4 GPa . The percentage change in the length of the side of the...

JEE Main Physics Easy

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Q JEE-MAIN 2020

The incorrect statement is

JEE Main Chemistry Easy

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Q JEE-MAIN 2020

When an object is kept at a distance of 30 cm from a concave mirror, the image is formed at a distance of 10 cm...

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Q JEE-MAIN 2020

If minimum possible work is done by a refrigerator in converting 100 grams of water at 0°C to ice, how much heat (in calories) is...

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Q JEE MAIN 2020

The driver of a bus approaching a big wall notices that the frequency of his bus's horn changes from 420 Hz to 490 Hz when...

JEE Main Physics Medium

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Q JEE-MAIN 2020

A galvanometer coil has 500 turns and each turn has an average area of $3 \times 10^{-4} \mathrm{~m}^2$. If a torque of 1.5 Nm is...

JEE Main Physics Easy

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Q JEE MAIN 2020

Identify the operation performed by the circuit given below

JEE Main Physics Easy

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Q JEE MAIN 2020

A spring mass system (mass $m$, spring constant $k$ and natural length I) rests in equilibrium on a horizontal disc. The free end of the...

JEE Main Physics Medium

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Q JEE MAIN 2020

A uniformly thick wheel with moment of inertia I and radius R is free to rotate about its centre of mass (see fig.), A massless...

JEE Main Physics Hard

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Q JEE MAIN 2020

A paramagnetic sample shows a net magnetisation of $6 \mathrm{~A} / \mathrm{m}$ when it is placed in an external magnetic field of 0.4 T at...

JEE Main Physics Easy

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