List of top Physics Questions on Waves and Oscillations asked in KEAM

The velocity and acceleration of a particle performing simple harmonic motion have a steady phase relationship. The acceleration shows a phase lead over the velocity in radians of

A body of mass $20\, g$ connected to spring of constant $k$ executes simple harmonic motion with a frequency of $\bigg(\frac{5}{\pi}\bigg)Hz$. The value of spring constant is

A linear harmonic oscillator with force constant 3.210N m and amplitude 0.01 m has a

A particle of mass m is moving along the x-axis under the potential $V (x) = \frac{kx^2}{2} + \frac{\lambda}{x}$, where $k $ and $\lambda$ are positive constants of appropriate dimensions. The particle is slightly displaced from its equilibrium position. The particle oscillates with the angular frequency $\omega$ given by

A pendulum of length 1 m is released from $\theta$ = 60$^{\circ}$. The rate of change of speed of the bob at $\theta$= 30$^{\circ}$ is $(g=10 \, ms^{-1})$

A simple harmonic motion is represented by $x(t) = \sin^2 \omega t - 2 \, \cos^2 \, \omega t$ . The angular frequency of oscillation is given by

A simple pendulum has a time period T in vacuum. Its time period when it is completely immersed in a liquid of density one-eighth of the density of material of the bob is

A simple pendulum of frequency n falls freely under gravity from certain height from the ground level. Its frequency of oscillation will

A simple pendulum is taken from the equator to the pole. lts period

Identify the wrong statement from the following

If the length of seconds pendulum is increased by 2%, then in a day the pendulum

The motion which is not simple harmonic is

If the differential equation for a simple harmonic motion is $\frac{d^2 y}{dt^2} + 2 y = 0$, the time-period of the motion is

The total energy of the particle executing simple harmonic motion of amplitude $A$ is $100 \,J$. At a distance of $0.707\, A$ from the mean position, its kinetic energy is

A massless spring of length $l$ and spring constant $k$ is placed vertically on a table. A all of mass m is just kept on top of the spring. The maximum velocity of the ball is

In the given diagram S$_1$ and S$_2$ are identical springs. The frequency of oscillation of the mass III is.f If one of the springs is removed. the frequency will be

If x, v and a denote the displacement, the velocity and the acceleration of a particle executing simple harmonic motion of time period T, then which of the following do not change with time?

For a simple pendulum, the graph between $ {{T}^{2}} $ and $ L $ is

Which of the following is not characteristics of simple harmonic oscillation?