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Oscillations

Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.

Simple Harmonic Motion (SHM)

Subtopic

Simple Harmonic Motion (SHM) under Oscillations for Grade 11 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Which of the following does not affect the period of a mass-spring system?

    A.

    Mass

    B.

    Spring constant

    C.

    Acceleration due to gravity

    D.

    None of these

  2. 2.

    The motion of a particle is given by x=3sin(2πt+π/4)x = 3 \sin(2\pi t + \pi/4). What is the time period of the motion?

    A.

    3 s

    B.

    2 s

    C.

    1 s

    D.

    0.5 s

  3. 3.

    If the amplitude of a simple harmonic oscillator is doubled, its total energy becomes:

    A.

    Double

    B.

    Four times

    C.

    Half

    D.

    Eight times

Download the worksheet for Oscillations - Simple Harmonic Motion (SHM) to practice offline. It includes additional chapter-level practice questions.

Velocity and Acceleration in SHM

Subtopic

Velocity and Acceleration in SHM under Oscillations for Grade 11 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    When the displacement of a particle in SHM is half of its amplitude (x=A/2x = A/2), the magnitude of its acceleration is:

    A.

    Half of maximum acceleration

    B.

    One-fourth of maximum acceleration

    C.

    Maximum acceleration

    D.

    Zero

  2. 2.

    A particle performs SHM with frequency ff. The frequency with which its velocity changes direction is:

    A.

    ff

    B.

    2f2f

    C.

    f/2f/2

    D.

    4f4f

  3. 3.

    If the acceleration of a particle in SHM is aa and its displacement is xx, which of the following is constant?

    A.

    a+xa + x

    B.

    axa \cdot x

    C.

    a/xa / x

    D.

    a2+x2a^2 + x^2

Download the worksheet for Oscillations - Velocity and Acceleration in SHM to practice offline. It includes additional chapter-level practice questions.

Energy in SHM

Subtopic

Energy in SHM under Oscillations for Grade 11 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    In SHM, the potential energy is zero at t=0t = 0. What is the phase constant ϕ\phi if x=Asin(ωt+ϕ)x = A \sin(\omega t + \phi)?

    A.

    00

    B.

    π/2\pi/2

    C.

    π\pi

    D.

    3π/23\pi/2

  2. 2.

    The expression for total energy in terms of mass mm, period TT and amplitude AA is:

    A.

    2π2mA2T2\frac{2 \pi^2 m A^2}{T^2}

    B.

    π2mA2T2\frac{\pi^2 m A^2}{T^2}

    C.

    2πmA2T2\frac{2 \pi m A^2}{T^2}

    D.

    2π2mA2T\frac{2 \pi^2 m A^2}{T}

  3. 3.

    If the total energy of a particle in SHM is EE, its potential energy at x=Ax = A is:

    A.

    EE

    B.

    E/2E/2

    C.

    Zero

    D.

    2E2E

Download the worksheet for Oscillations - Energy in SHM to practice offline. It includes additional chapter-level practice questions.

Simple Pendulum

Subtopic

Simple Pendulum under Oscillations for Grade 11 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    What is the total distance traveled by the bob of a simple pendulum in one full oscillation if the amplitude is 'A'?

    A.

    A

    B.

    2A

    C.

    3A

    D.

    4A

  2. 2.

    The restoring torque on a simple pendulum of length ll and mass mm for a small displacement θ\theta is:

    A.

    mglθ-mgl \theta

    B.

    mgθ-mg \theta

    C.

    mlθ-ml \theta

    D.

    glθ-gl \theta

  3. 3.

    The angular frequency (ω\omega) of a simple pendulum is given by:

    A.

    l/g\sqrt{l/g}

    B.

    g/l\sqrt{g/l}

    C.

    2πl/g2\pi \sqrt{l/g}

    D.

    g/lg/l

Download the worksheet for Oscillations - Simple Pendulum to practice offline. It includes additional chapter-level practice questions.

Oscillations - CBSE Class 11 Physics Notes & Revision | Krit.club