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Oscillations — JEE Main & Advanced NSEP PYQs

17 previous year questions from Oscillations with answers and solutions. Numbered list, year tags, and one-tap solutions — built for serious JEE / NEET practice.

17 questionsNSEPSolutions on every page

The diagram shows an oscillating block connected to two identical springs. The frequency of oscillations can be increased substantially by

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A simple pendulum has a bob of mass m and a light string of length l . The string is replaced by a uniform rod of mass m and of the same length l . The time period of this pendulum

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When a body is suspended from a fixed point by a spring, the angular frequency of its vertical oscillations is ₁ . When a different spring is used, the angular frequency is ₂ . The

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Out of the following differential equations, one that correctly represents the motion of a second's pendulum is

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As shown in the figure, a block of mass m is suspended from a support with the help of a system of identical springs. The force constant of each spring is k . Therefore, the freque

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A particle performs simple harmonic motion at a frequency f . The frequency at which its kinetic energy varies is

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A vertical spring of length l₀ and force constant K is stretched by l when a mass m is suspended from its lower end. By pulling the mass down a little the system is left off to osc

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Two simple harmonic motions are given by x₁=a t+a t and x₂=a t+ a 3 t The ratio of the amplitudes of the first to the second and the phase difference between them respectively are

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Position-time graph of a particle moving in a potential field is shown beside. If the mass of the particle is 1 kg its total energy is approximately

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A pendulum is made by using a thread of length 300 cm and a small spherical bob of mass 100 g . It is suspended from a point S . The bob is pulled from its position of rest at O to

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As shown in the figure, a block of mass m is hung from the ceiling by the system of springs consisting of two layers. The force constant of each of the springs is k . The frequency

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The log-log graph for a non-linear oscillator is shown below. Assuming the constants to have appropriate dimensions the relationship between time period (T) and the amplitude (A) c

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A particle is executing Simple Harmonic Motion of time period T=4 ^2 in a straight line. Starting from rest, it travels a distance ' a ' in the first second and distance ' b ' in t

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The variation of acceleration with time for a particle performing simple harmonic motion along straight line is as in adjacent figure. Therefore,

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Two simple pendulums of lengths 1.44 m and 1.0 m start swinging together in the same phase. The two will be in phase again after a time of

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A simple pendulum consisting of a small bob of mass m attached to a massless inextensible string of length , hanging vertically from the ceiling, is oscillating in a vertical plane

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An insect of negligible mass is sitting on a block of mass M , tied with a spring of force constant K . The block performs simple harmonic motion vertically with amplitude A in fro

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