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Physics

Previous Years Questions

MCQ (More than One Correct Answer)

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A particle is moving in x-y plane according to $$\overrightarrow r = b\cos \omega t\widehat i + b\sin \omega t\widehat ...
WB JEE 2022
The potential energy of a particle of mass 0.02 kg moving along X-axis is given by V = Ax (x $$-$$ 4) J, where x is in m...
WB JEE 2021

MCQ (Single Correct Answer)

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The kinetic energy (Ek) of a particle moving along X-axis varies with its position (X) as shown in the figure. The force...
WB JEE 2022
A block of mass m slides with speed v on a frictionless table towards another stationary block of mass m. A massless spr...
WB JEE 2021
Consider an engine that absorbs 130 cal of heat from a hot reservoir and delivers 30 cal heat to a cold reservoir in eac...
WB JEE 2020
A body starts from rest, under the action of an engine working at a constant power and moves along a straight line. The ...
WB JEE 2019
A bullet of mass 4.2 $$ \times $$ 10$$-$$2 kg, moving at a speed of 300 ms$$-$$1, gets stuck into a block with a mass 9 ...
WB JEE 2017
A body of mass 3 kg acted upon by a constant force is displaced by S meter, given by relation $$S = {1 \over 3}{t^2}$$, ...
WB JEE 2008

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