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Class 11 Physics (Part Ii) Chapter 16 Oscillations Quiz 8 (25 MCQs)

Quiz Instructions

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1. What factors affect the damping of oscillations?
2. The time taken by a simple pendulum to complete each oscillation remains .....
3. The complete oscillation include ..... displacements
4. Quality factor of an oscillatory object, of mass 3 gram, is 10. If mass of the object is 12 gram, keeping other factors constant, then the new quality factor is
5. A 500g toy train completes 10 laps of its circular track in 1 min 40s. The diameter of the track is 1m. Calculate the period.
6. What's the mass of a spring-mass oscillator with a frequency of 0.4 Hz and a spring constant of 667 N/m?
7. All the following are examples of the oscillatory motion except .....
8. A tennis coach paces back and forth along the sideline 10 times in 60 seconds. The frequency of her pacing is:
9. Definition of SHM is:
10. A body continues to oscillate due to
11. Dutch Scientist who invented a Pendulum Clock was
12. Pendulum "A" is on Jupiter Pendulum "B" is on the Moon. The Moon has less gravity than Jupiter the pendulums have the same mass and length. Which Pendulum has the greater period?
13. The total energy of a simple harmonic oscillator is proportional to
14. Characteristic impedence is given by
15. What's the spring constant of a spring-mass oscillator with a mass of 202 kg and a period of 0.77 sec?
16. An enormous pendulum-driven clock, located on the earth, is set into motion by releasing its 10 meter long simple pendulum from a maximum angle of less then 10 degrees relative to the vertical. At what what approximate time t will the pendulum have fallen to a perfectly vertical orientation?
17. Which equation defines Hooke's Law?
18. A simple harmonic motion is defined as motion where
19. Missy's favorite ride at the Topsfield Fair is the Rotor, which has a radius of 4.0 m. The ride takes 2.0 s to make one full revolution. Calculate the period of the Rotor.
20. A simple pendulum takes 30s to complete 18 oscillations. What is the time period of the pendulum?
21. A pendulum makes 33 complete back and forth cycles of vibration in 11 seconds. It's frequency is:
22. Free oscillation and forced oscillation differ in that:
23. Restoring force, of a body executing oscillation, vanishes at
24. When the frequency of the external force matches the natural frequency of the system, what phenomenon occurs?
25. Which of the following devices uses the principle of oscillation to measure time?
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