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Class 11 Physics — Chapter 14: Oscillations Online Test

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Class 11 Physics: Oscillations Online Test (Paper 1)

Welcome to Paper 1! This is your foundation to build confidence and get you ready to tackle the challenges ahead.

  • Total Questions: 20
  • Time Allotted: 30 minutes
  • Passing Score: 40%
  • Randomization: No
  • Certificate: No
  • Retake: Allowed
  • Price: 100% Free

Good luck! 👍

1 / 20

1. A forced oscillator (, , ) is driven by . What is the steady-state amplitude at resonance?

2 / 20

2. A periodic signal has period . Find its fundamental frequency.

3 / 20

3. Using Euler’s method with step , approximate for , , .

4 / 20

4. A series RLC circuit has . Find its quality factor .

5 / 20

5. In an underdamped RLC circuit, the current oscillates with frequency

6 / 20

6. A 1 μF capacitor and a 1 mH inductor form an LC circuit. Find its natural frequency.

7 / 20

7. A particle oscillates in potential with . Find approximate frequency shift.

8 / 20

8. Why is vibrational analysis important in mechanical engineering?

9 / 20

9. A spring-mass system executes SHM with mass and spring constant . What is its angular frequency?

10 / 20

10. A body is oscillating with frequency and amplitude . What is its angular frequency?

11 / 20

11. A spring-mass oscillator has , amplitude . What is its total energy?

12 / 20

12. If displacement is doubled in a spring-mass system, how does restoring force change?

13 / 20

13. A mass attached to a spring () oscillates with amplitude . What is the total energy?

14 / 20

14. Which of the following best represents overdamped motion?

15 / 20

15. A block of mass oscillates on a spring. The damping force due to air resistance is . If velocity at some instant is , what is instantaneous damping force and acceleration due to damping?

16 / 20

16. The damping force in viscous medium is mathematically expressed as:

17 / 20

17. A block oscillating in oil comes to rest quicker than in air. Why?

18 / 20

18. A spring with constant oscillates with amplitude . What is its total mechanical energy?

19 / 20

19. In simple harmonic motion (SHM), acceleration is:

20 / 20

20. A simple pendulum takes 1.5 seconds to complete one oscillation. How many oscillations will it make in 1 minute?

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Class 11 Physics: Oscillations Online Test (Paper 2)

Welcome to Paper 2! You’ve mastered the basics, and now it’s time to test your understanding with a more challenging set of questions.

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  • Total Questions: 30
  • Time Allotted: 45 minutes
  • Passing Score: 50%
  • Randomization: Yes
  • Certificate: No
  • Retake: Allowed
  • Price: 100% Free

Good luck! 👍

1 / 30

1. Which factor directly affects the period of a simple pendulum?

2 / 30

2. Which of the following graphs best represents displacement-time relation in SHM?

3 / 30

3. Which of the following statements is true about wave and oscillatory phenomena?

4 / 30

4. A particle in SHM has displacement equation . What is its amplitude and phase constant?

5 / 30

5. Which condition leads to critical damping?

6 / 30

6. What is the time period of a spring-mass system with ?

7 / 30

7. Which of the following correctly relates displacement, velocity, and acceleration in SHM?

8 / 30

8. A spring () has a mass attached; later an additional is added. What is the new period?

9 / 30

9. A block–spring oscillator has amplitude and total energy . What is the spring constant ?

10 / 30

10. The restoring force acting on a pendulum for small oscillations is approximately:

11 / 30

11. A spring of constant is compressed by . What is the restoring force?

12 / 30

12. If displacement is doubled in a spring-mass system, how does restoring force change?

13 / 30

13. Which type of damping causes amplitude to reduce linearly rather than exponentially?

14 / 30

14. Which of the following is an example of oscillation in engineering design?

15 / 30

15. A mass-spring oscillator exhibits restoring force . For small amplitude , what is the corrected frequency?

16 / 30

16. At what point in oscillation is kinetic energy maximum?

17 / 30

17. Which physical quantity governs the period of a simple pendulum most directly?

18 / 30

18. A particle executes SHM with amplitude . Its displacement is . Which fraction of amplitude is this displacement?

19 / 30

19. Which technique transforms the differential equation of SHM into an algebraic equation for easy solution?

20 / 30

20. For a one-dimensional chain of masses and springs, the allowed vibrational modes are determined by

21 / 30

21. Coupled oscillators often give rise to which physical phenomenon?

22 / 30

22. At equilibrium, which of the following energies is maximum in SHM?

23 / 30

23. Which of the following is the general equation of motion for a forced oscillator?

24 / 30

24. A pendulum at large amplitudes is an example of a nonlinear oscillator because

25 / 30

25. Which type of damping is experienced by a pendulum swinging in air?

26 / 30

26. Which of the following is an example of oscillatory motion?

27 / 30

27. For a simple pendulum, the restoring force responsible for oscillations is:

28 / 30

28. If displacement of a spring-mass system is , what is its velocity?

29 / 30

29. What is the restoring force in an oscillatory system?

30 / 30

30. Which statement about energy distribution in normal modes is correct?

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Class 11 Physics: Oscillations Online Test (Paper 3)

Welcome to Paper 3! You’ve warmed up—now it's time to step up your game and conquer the challenge with tougher questions!

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  • Total Questions: 50
  • Time Allotted: 75 minutes
  • Passing Score: 70%
  • Randomization: Yes
  • Certificate: Yes
  • Retake: Allowed
  • Price: 100% Free

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1 / 50

1. In SHM, the restoring force is always directed:

2 / 50

2. A mass of is attached to a spring of constant . What is the time period of oscillation?

3 / 50

3. At displacement , kinetic and potential energies are:

4 / 50

4. A mass attached to a spring () oscillates with amplitude . What is the total energy?

5 / 50

5. A pendulum with time period makes how many oscillations in 1 minute?

6 / 50

6. A body executes periodic motion with a frequency of . What is its time period?

7 / 50

7. A mass–spring system has , and amplitude . What is the speed when ?

8 / 50

8. A block–spring oscillator has amplitude and total energy . What is the spring constant ?

9 / 50

9. Why are anharmonic oscillations important in molecular vibrations?

10 / 50

10. Which of the following quantities is common to both oscillations and waves?

11 / 50

11. A block attached to a spring of constant is displaced by and released. What is its maximum speed?

12 / 50

12. Which experiment historically demonstrated coupled oscillations?

13 / 50

13. In the absence of damping, what would happen to oscillations in a mass-spring system?

14 / 50

14. Which statement about restoring force is correct?

15 / 50

15. Why is equilibrium position important in oscillatory motion?

16 / 50

16. In ideal SHM (no damping), the total mechanical energy:

17 / 50

17. Which of the following is correct about time period in SHM?

18 / 50

18. In an RLC circuit, what happens to bandwidth if resistance increases?

19 / 50

19. A machine has a natural frequency of . If it is subjected to an external force oscillating at , what phenomenon will occur?

20 / 50

20. A pendulum of length is in an elevator accelerating downward at . What is its period?

21 / 50

21. A body is oscillating with frequency and amplitude . What is its angular frequency?

22 / 50

22. The potential energy stored in the spring at displacement is:

23 / 50

23. A communication system requires a carrier frequency of 500 kHz. If , calculate the required capacitance.

24 / 50

24. Two identical pendulums of length are weakly coupled. Approximate natural frequency of each pendulum is

25 / 50

25. Which physical quantity governs the period of a simple pendulum most directly?

26 / 50

26. Which condition reduces the sharpness of resonance?

27 / 50

27. What is the general solution of ?

28 / 50

28. If the length of a pendulum is decreased to one-fourth of its original value, the new time period is:

29 / 50

29. The exchange between kinetic and potential energies during oscillation is:

30 / 50

30. Which of the following describes phase in SHM?

31 / 50

31. Hooke’s law states that the restoring force in a spring is:

32 / 50

32. A pendulum clock is taken to the Moon where . If its time period on Earth was , what will it be on the Moon?

33 / 50

33. A particle oscillates in potential with . Find approximate frequency shift.

34 / 50

34. A damped oscillator has natural frequency and damping coefficient . What type of damping is this?

35 / 50

35. In a pendulum, for small displacements the restoring force can be approximated as:

36 / 50

36. What happens to restoring force when displacement is doubled in a spring system?

37 / 50

37. Which of the following is an application of anharmonic oscillators in quantum mechanics?

38 / 50

38. Which of the following is the Fourier series of a square wave?

39 / 50

39. In nonlinear oscillations, bifurcation refers to

40 / 50

40. A 0.2-kg particle executes SHM described by . Find time period.

41 / 50

41. Which of these is a limitation of using pendulums in precision clocks?

42 / 50

42. The principle behind quartz crystal oscillators in communication systems is

43 / 50

43. Which of the following is a direct consequence of chaos in nonlinear oscillations?

44 / 50

44. In engineering, a tuning fork is a practical example of oscillation because:

45 / 50

45. The displacement of a particle in SHM is given by . At , the displacement is . What is the phase constant ?

46 / 50

46. A particle in SHM is described by . What is its maximum velocity?

47 / 50

47. A mass on a spring performs oscillations with amplitude . If the equation of motion is with , what is its time period?

48 / 50

48. Which oscillatory principle is used in filters for communication systems?

49 / 50

49. For displacement , the potential energy of the system is:

50 / 50

50. Which law describes the restoring force in a spring?

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Practice Oscillations MCQs
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Class 11 Physics — Chapter 14: Oscillations Online Test

The Oscillations Online Test for Class 11 Physics helps students master one of the most important and conceptual chapters in mechanics. This topic deals with repetitive motion — the kind of motion seen in a pendulum, spring, or even sound waves. Many students understand simple harmonic motion (SHM) theoretically but struggle to solve its numerical problems. This chapter-wise MCQ-based online test is designed to strengthen both your concepts and problem-solving skills step by step.

These tests are based on the NCERT Class 11 Physics Chapter 14 — Oscillations and follow the latest CBSE syllabus. The papers include a mix of theoretical and numerical questions on time period, frequency, angular frequency, restoring force, and energy in SHM. Each test gives you instant results with correct answers and explanations — making your practice more effective for school exams, JEE, and NEET.

This Oscillations Online Test helps you connect real-life phenomena with Physics formulas. Every question is carefully selected to help you visualize oscillatory motion and understand how displacement, velocity, and acceleration change with time. By the end of these tests, you’ll find SHM questions easier and more enjoyable to solve.

About this Online Test

The Chapter 14 — Oscillations Test includes three progressive test papers to help you move from conceptual basics to advanced-level preparation. Each paper has a timer, auto-grading system, and instant review for effective learning.

  • Paper 1 — Concept Builder: 20 questions · 30 min · Pass ≥ 40%
  • Paper 2 — Mixed Practice: 30 questions · 45 min · Pass ≥ 50% · Random new questions every attempt
  • Paper 3 — Advanced Challenge: 50 questions · 75 min · Pass ≥ 70% · Certificate on pass

Papers 2 and 3 provide fresh sets of questions each time you attempt them, so you can practice without repetition. All test papers include answer review and explanation for every question after submission.

Key Topics Covered (Oscillations)

  • Periodic and oscillatory motion
  • Simple harmonic motion (SHM) — definition and conditions
  • Displacement, velocity, acceleration in SHM
  • Time period, frequency, and angular frequency
  • Energy in SHM — kinetic, potential, and total energy
  • Restoring force and force constant (k)
  • Oscillations of spring and simple pendulum
  • Damped and forced oscillations
  • Resonance and its real-life examples

Why You Should Take This Test

Oscillations is a scoring topic once the core ideas are clear. This online test helps you bridge the gap between theory and practice. You’ll be able to:

  • Understand the motion equations used in SHM
  • Practice real exam-level numerical questions
  • Improve your visualization of oscillatory motion
  • Get instant results and track progress after each attempt
  • Prepare efficiently for school, JEE, and NEET exams

Who Should Attempt This Test

  • Class 11 CBSE/NCERT students revising Chapter 14
  • JEE and NEET aspirants focusing on SHM and oscillation problems
  • Students who find time period and frequency concepts confusing
  • Teachers who need ready-to-use online Physics test material

Preparation Tips for Chapter 14 — Oscillations

  • Understand the difference between periodic and oscillatory motion.
  • Derive and memorize SHM equations for displacement, velocity, and acceleration.
  • Study energy variation graphs in SHM and resonance conditions.
  • Attempt Paper 1 for concept clarity, Paper 2 for speed, and Paper 3 for full-chapter testing.
  • After every attempt, review incorrect answers and revise those formulas again.

Before You Start

  • Use latest Chrome or Edge browser for best performance.
  • Keep a stable internet connection during your test.
  • Don’t refresh or close the tab while attempting the test.

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