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QJEE MAIN 2023
The velocity of a particle executing SHM varies with displacement (x) as $4 v^2=50-x^2$.. The time period of oscillations is s. The value of x...
JEE MainPhysicsEasy
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QJEE MAIN_2023
A particle of mass 250 g executes a simple harmonic motion under a periodic force F = (–25 x) N. The particle attains a maximum...
JEE MainPhysicsEasy
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QJEE MAIN_2023
A particle executes simple harmonic motion between x = –A and$x=+A$. If time taken by particle to go from$x=0$ to $\frac{A}{2}$; then time taken by...
JEE MainPhysicsMedium
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QJEE MAIN 2023
The isomeric deuterated bromide with molecular formula C4H8DBr having two chiral carbon atoms is
JEE MainChemistryEasy
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QJEE MAIN_2023
The energy levels of an atom is shown is figure. Which one of these transitions will result in the emission of a photon of wavelength...
JEE MainPhysicsMedium
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QJEE MAIN 2023
A block is fastened to a horizontal spring. The block is pulled to a distance $x=10 \mathrm{~cm}$ from its equilibrium position (at $x=0$ ) on...
JEE MainPhysicsMedium
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QJEE MAIN_2023
A mass m attached to free end of a spring executes SHM with a period of 1s. If the mass is increased by 3 kg...
JEE MainPhysicsEasy
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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: A pendulum clock when...
JEE MainPhysicsMedium
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QJEE MAIN 2023
Choose the correct length $(\mathrm{L})$ versus square of time period $\left(\mathrm{T}^2\right)$ graph for a simple pendulum executing simple harmonic motion.
JEE MainPhysicsMedium
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QJEE MAIN 2023
At a given point of time the value of displacement of a simple harmonic oscillator is given as $y=A \cos \left(30^{\circ}\right)$. If amplitude is 40...
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