Oscillations

Oscillations

These MCQs are intended for checking your Physics subject, Chapter Oscillations knowledge.

If a hole is bored along the diameter of the earth and a stone is dropped into the hole

For a magnet of time period T magnetic moment is M, if the magnetic moment becomes one fourth of the initial value, then the time period of oscillation becomes.

Spring is pulled down by 2 cm. What is amplitude of motion?

In damped oscillation the directions of the restoring force and the resistive force

The acceleration of particle executing S.H.M. when it is at mean position is

Time period of simple pendulum of length l and a place where acceleration due to gravity is g is T. what is the period of a simple pendulum of the same length at a place where the acceleration due to gravity is 1.029 is,

In the case of forced oscillations, which of the following statements is not true?

The motion of a particle executing simple harmonic motion is given by X = 0.01 sin 100p (t + 0.05), where X is in metres ant t in second. The time period in second is

The displacement y of a particle executing periodic motion is given by y = 4 cosยฒ (t/2) sin (1000t). This expression may be considered to be a result of superposition of the following number of harmonic motions.

One of the two clocks on the earth is controlled by a pendulum and other by a spring. If both the clocks are taken to the moon, then which clock will have the same time โ€“ period of the earth?

The bob of a simple pendulum is a spherical hollow ball filled with water. A plugged hall near the bottom of the oscillating bob gets suddenly unplugged. During observation, till water is coming out, the time -period of the oscillation would

The period of thin magnet is 4 sec. if it is divided into two equal halves then the time period of each part will be

In SHM, graph of which of the following is a straight line?

Length of a simple pendulum executing simple harmonic motion is increased by 21%. The percentage increase in the time โ€“ period of the pendulum of increased length is

If the length of seconds pendulum is increased by 2%, how may seconds it will lose per day?

The period of a simple harmonic oscillator is 2 sec. The ratio of its maximum velocity and maximum acceleration is

In damped oscillation, the angular frequency of the oscillator

When a particle performing uniform circular motion of radius 10 cm undergoes the SHM, what will be its amplitude?

If a simple harmonic oscillator has got a displacement of 0.02 m and acceleration equal to 2.0 ms-2ย at any time, the angular frequency of the oscillator is equal to

The maximum velocity for particle in SHM is 0.16 m/s and maximum acceleration is 0.64 m/s2. The amplitude is

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