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Class 11 Physics (Part Ii) Chapter 16 Oscillations Quiz 7 (25 MCQs)

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1. Which would have the longest period?Pendulum A:A 200-g mass attached to a 1.0-m length stringPendulum B:A 200-g mass attached to a 0.5-m length string
2. During the phenomenon of resonance
3. A body of mass m performs simple harmonic motion with angular frequency $\omega$
4. The total energy of 1-d simple harmonic oscillator is 1.2 Joule. It's potential energy, when it is midway between mean position and extreme position, is
5. Which planet has the longest orbital period?
6. Two pendulums are in simple harmonic motion. Pendulum A is longer than pendulum B. Pendulum A has a larger mass than B. The period of pendulum A is
7. Increasing which of the following will increase the frequency of a spring-mass oscillator? (SELECT ALL THAT APPLY.)
8. The to and fro motion of a simple pendulum is an example of a periodic or an ..... motion.
9. Oscillation become damped due to:
10. A solid sphere of mass 4kg and radius 0.05 m is suspended from a wire. What is the period of oscillation, if the torque required to twist the wire is $4\times10^{-3}$
11. The frequency of a body moving with simple harmonic motion is doubled. If the amplitude remains the same, which one of the following is also doubled?
12. A mass M suspended from a string L undergoes SHM. Which of the following is true about the period of oscillations?
13. Oscillation refers to the:
14. What combination of values will result in a spring-block system with the greatest frequency?
15. Hooke's law states that the force exerted by a spring is:
16. A particle of mass 10 gram subjected to a force constant of 90 dyne/cm and a damping constant of 60 gm/sec. If it is displaced through 3 cm before being released, then it is ..... type of motion.
17. ..... is the number of complete cycles in unit time
18. A particle executing SHM with amplitude 4 cm having total energy 6 J. The displacement of the body, such that its kinetic energy and potential energy will be 3 J each, is
19. Which of the following is an example of damped oscillation?
20. A body of mass 1 Kg, executing SHM having potential energy 0.72 J at the extreme position. If amplitude of oscillation is 30 cm then it's time period is
21. The energy contained in a pendulum depends on its I. period II. amplitudeIII. mass
22. What's the period of a simple pendulum with a length of 7 m?
23. Which planet in our solar system will have the fastest orbital speed?
24. The total energy of 1-d simple harmonic oscillator is 1.2 erg. What is it's potential energy and kinetic energy at mean position respectively.
25. In a mass-spring system, if the mass is doubled, what happens to the frequency of oscillation?
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