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QJEE MAIN 2023
Given below are two statements; one is labelled as Assertion A and the other is labelled as Reason R. Assertion A: Electromagnets are made of...
JEE MainPhysicsEasy
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QJEE MAIN 2023
When one light ray is reflected from a plane mirror with 30° angle of reflection, the angle of deviation of the ray after reflection is:
JEE MainChemistryEasy
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QJEE MAIN 2023
The width of fringe is 2 mm on the screen in a double slits experiment for the light of wavelength of 400 nm. The width...
JEE MainPhysicsMedium
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QJEE MAIN 2023
The distance between two plates of a capacitor is $d$ and its capacitance is $C_1$, when air is the medium between the plates. If a...
JEE MainPhysicsEasy
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QJEE MAIN 2023
The waves emitted when a metal target is bombarded with high energy electrons are
JEE MainPhysicsEasy
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QJEE MAIN 2023
The equilibrium composition for the reaction $\mathrm{PCl}_3+\mathrm{Cl}_2 \rightleftharpoons \mathrm{PCl}_5$ at 298 K is given below: $$ \begin{aligned} & {\left[\mathrm{PCl}_3\right]_{\mathrm{leq}}=0.2 \mathrm{~mol} \mathrm{~L}^{-1}} \\ & {\left[\mathrm{Cl}_2\right]_{\mathrm{eq}}=0.1 \mathrm{~mol}...
JEE MainChemistryEasy
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QJEE MAIN 2023
Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R Assertion A : The...
JEE MainPhysicsMedium
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QJEE MAIN 2023
A uniform disc of mass 0.5 kg and radius r is projected with velocity 18 m/s at t = 0 s on a rough horizontal...
JEE MainPhysicsMedium
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QJEE MAIN 2023
Given below are two statements: Statement-I: Area under velocity- time graph gives the distance travelled by the body in a given time. Statement-II: Area under...
JEE MainPhysicsMedium
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QJEE MAIN 2023
Given below are two statements: Statement-I: For diamagnetic substance $-1 \leq \chi \leq 0$, where $\chi$ is the magneticsusceptibility. Statement-II: Diamagnetic substances when placed in...
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