JEE MAIN · PHYSICS · OSCILLATIONS

JEE Main Oscillations Questions & Solutions

15 solved questions on Oscillations, ranging from easy to JEE-Advanced-flavour hard. Click any to see the full solution.

10Easy
5Medium
0Hard
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All 15 questions

  1. Easy TRUE_FALSE +2 / -1

    Increasing the damping in a driven oscillator decreases the sharpness (Q-factor) of the resonance peak.

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  2. Easy MCQ +4 / -1

    At resonance (with light damping), the amplitude of a forced oscillator is:

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  3. Easy MCQ +4 / -1

    Resonance in a forced oscillator occurs when:

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  4. Easy TRUE_FALSE +2 / -1

    In the steady state of a forced oscillator, the frequency of oscillation equals the frequency of the driving force.

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  5. Medium MCQ +4 / -1

    The equation of motion of a damped harmonic oscillator subject to a damping force $-bv$ is:

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  6. Easy MCQ +4 / -1

    In a damped oscillator, the amplitude:

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  7. Easy TRUE_FALSE +2 / -1

    For small oscillations, the period of a simple pendulum depends on the mass of the bob.

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  8. Easy MCQ +4 / -1

    A simple pendulum of length $L$ has period $T$. If the length is quadrupled, the new period is:

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  9. Medium INTEGER +4 / -1 PYQ 2020

    A simple pendulum has a time period of 2 s. What is its length in cm? (Take $g = \pi^2$ m/s²)

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  10. Easy MCQ +4 / -1

    In SHM, the potential energy is maximum at:

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  11. Medium MCQ +4 / -1

    At displacement $x = A/2$ from mean position in SHM, the ratio KE : PE is:

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  12. Easy MCQ +4 / -1

    The total energy of a body executing SHM with spring constant $k$ and amplitude $A$ is:

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  13. Medium MCQ +4 / -1

    A spring-mass SHM system has period $T = 2\pi\sqrt{m/k}$. If the spring constant is doubled (mass unchanged), the new period is:

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  14. Easy TRUE_FALSE +2 / -1

    In SHM, the acceleration is always directed towards the mean position and is proportional to the displacement.

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  15. Medium MCQ +4 / -1 PYQ 2022

    A block of mass 2 kg is placed on a frictionless surface and connected to a spring of spring constant $k = 200$ N/m. If the block is displaced 0.1 m from equilibrium and released,…

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