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Class 11 Physics (Part Ii) Chapter 16 Oscillations Quiz 1 (25 MCQs)

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1. A mass-spring oscillating system undergoes SHM with maximum amplitude A. If the spring constant is doubled what effect will it produce on the mechanical energy of the system?
2. ..... is the time needed to complete one cycle.
3. Which of the following statements about an object which performs simple harmonic motion is true?
4. What is the time period of a simple pendulum dependent on?
5. What is the relationship between the frequency and the period of a simple harmonic motion?
6. An object is attached to a vertical sprig and bobs up and down between points A and B. Where is the object located when its kinetic energy is a maximum?
7. The motion which repeated at equal intervals of time
8. A simple pendulum with a length of 1 m oscillates on the surface of a hypothetical planet X. What is the surface gravity on the planet if the period of oscillations is 4 s?
9. A simple Pendulum has a period T on the earth. What is the Period T of this same pendulum on the moon, where the acceleration due to gravity is 1/6 that of the earth.
10. What is the term for the maximum displacement of an oscillating object from its equilibrium position?
11. A particles is in simple harmonic motion. When its displacement from a point O is x, the acceleration of the particle is-kx. The period T of the simple harmonic motion is
12. What is the period on Earth of a pendulum with a length of 2.4 m?
13. Oscillation amplitude refers to the:
14. The formula to find the total time taken by a simple pendulum is:
15. The number of complete oscillations produced by the oscillating body in one second.
16. Define amplitude.
17. What is the measure of a wave from crest to crest?
18. ..... is the distance of the oscillating object from the equilibrium position at a given instant
19. Amplitude defines distance travelled between
20. What is the formula for angular frequency( $\omega$
21. A simple pendulum consists of a small metallic ball or a piece of stone suspended from a rigid stand by a thread. The metallic ball is called the ..... of the pendulum.
22. A body moves with simple harmonic motion of amplitude 0.90 m and period 8.9 s. What is the speed of the body when its displacement is 0.70 m?
23. What is the term for the maximum displacement of an object from its equilibrium position in an oscillatory motion?
24. Marianne puts her favorite Backstreet Boys disc in her CD player. If it spins with a frequency of 1800 revolutions per minute, what is the period of spin of the compact disc?
25. A spring extends by 1.00 cm when an object of a mass is hung vertically from the spring. The mass is then set into vertical oscillation. What is the period of oscillation?
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