Physics Oscillation Test Online MCQs

1. A body executes S.H.M. with an amplitude a. The displacement of the body when its potential energy is one-third of its kinetic energy is:

2. If a simple pendulum of length l has maximum angular displacement θ, then the maximum kinetic energy of bob of mass m is:

3. A tunnel has been dug through the centre of the earth and a ball is released in it. Its executes S.M.H. with time period

4. A particle is vibrating in S.H.M. with an amplitude of 4 cm. At what displacement from the equilibrium position is its energy half potential and half kinetic:

5. A particle is executing S.H.M. when its acceleration increases, its time period:

6. The S.H.M. of a particle is given by the equation y = 3 sin wt + 4 cos wt. The amplitude is:

7. A mass m suspended from a massless spring stretches it by a distance. If pulled slightly more and let go, it will oscillate with a time period T where:

8. Foe a particle executing simple harmonic motion, the kinetic energy K at an instant t is given by K = K₀ cos² wt:

9. Two mutually perpendicular simple harmonic vibrations have same amplitude, frequency and phase. When the superimpose, the resultant form of vibration will be:

10. The displacement of a particle is represented by = 10 sin (5t + θ). The period of oscillation is:

11. A particle executes S.H.M. having time period T. Then the time period with which the potential energy changes is:

12. For a simple Harmonic Oscillator, the potential energy is equal to kinetic energy:

13. The work done by the string of a simple pendulum during one complete oscillation is equal to:

14. Two masses m₁ and m₂ are suspended together by a massless spring of force constant k. When the masses are in equilibrium, m₁ is removed without disturbing the system. The amplitude of oscillation is:

15. A spring having a spring constant ‘K’ is loaded with a mass ‘m’. The spring is cut into two equal parts and one of these is loaded again with the same mass. The new spring constant is: