Class 11 Physics: Oscillations Online Test | Exam Bashed

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. The damped harmonic oscillator equation is

2 / 30

2. Which of the following is true about resonance in forced oscillations?

3 / 30

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

4 / 30

4. Why are pendulums used in clocks for timekeeping?

5 / 30

5. In SHM, acceleration of the particle is given by:

6 / 30

6. Why are periodic phenomena in nature (like day-night cycle, seasons, tides) studied as oscillatory or wave phenomena?

7 / 30

7. Which of the following best represents overdamped motion?

8 / 30

8. If the amplitude of a pendulum is increased from to , what happens to the period?

9 / 30

9. In communication transmitters, oscillatory circuits are used to

10 / 30

10. A mass-spring system has amplitude , angular frequency , and displacement equation . What is the initial phase constant?

11 / 30

11. A pendulum bob is raised to one side and released. What physical principle is best demonstrated?

12 / 30

12. For a damped oscillator with amplitude and , the time for amplitude to reduce to half is

13 / 30

13. At displacement , the total energy of the system is:

14 / 30

14. At maximum displacement, which of the following is true?

15 / 30

15. If a mass–spring oscillator has energy , what is the kinetic energy at displacement ?

16 / 30

16. The fundamental frequency of a Fourier series is related to

17 / 30

17. Which of the following describes non-sinusoidal oscillations?

18 / 30

18. If a system has natural frequency and damping coefficient , what is the angular frequency of damped oscillations?

19 / 30

19. Which experiment historically demonstrated coupled oscillations?

20 / 30

20. In spectroscopy, higher-order anharmonic corrections explain

21 / 30

21. In mechanical vibrations, why are shock absorbers filled with oil?

22 / 30

22. Why do higher-order corrections become necessary in oscillatory systems?

23 / 30

23. What is the displacement of the system at equilibrium position?

24 / 30

24. A periodic function contains which frequencies?

25 / 30

25. The angular frequency of oscillation of a mass-spring system is:

26 / 30

26. In chaos theory, what does a positive Lyapunov exponent signify?

27 / 30

27. A nonlinear oscillator has restoring force . Which terms represent higher-order corrections?

28 / 30

28. In a series RLC resonant circuit with and , the bandwidth is

29 / 30

29. A chain of identical masses coupled by springs models which physical system?

30 / 30

30. In an ideal LC oscillator, what happens to the total energy?

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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
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  • Price: 100% Free

Good luck! 👍

1 / 50

1. In forced oscillations, the frequency of oscillation of the system equals

2 / 50

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

3 / 50

3. Which statement about nonlinear oscillations is correct?

4 / 50

4. In vibrational analysis, the ratio of maximum response amplitude at resonance to static deflection is called:

5 / 50

5. A pendulum oscillating in air slowly comes to rest. This is an example of:

6 / 50

6. A spring-mass system has , amplitude . Find kinetic energy when displacement is .

7 / 50

7. How do coupled oscillators help explain wave propagation in solids?

8 / 50

8. Which situation best illustrates damping?

9 / 50

9. A series RLC has , , . What is the bandwidth ?

10 / 50

10. Which of the following is true about restoring force and acceleration in SHM?

11 / 50

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

12 / 50

12. If the mass is attached to a spring with constant , the angular frequency of oscillations is:

13 / 50

13. The period of a nonlinear pendulum with amplitude radians can be expressed as

14 / 50

14. At which displacement is potential energy maximum in SHM?

15 / 50

15. The human ear functions with oscillations because:

16 / 50

16. If a wave has frequency and wavelength , what is its speed?

17 / 50

17. Which of the following best describes viscous damping?

18 / 50

18. The solution of the damped oscillator equation for underdamping is

19 / 50

19. Which of the following is the defining mathematical property of SHM?

20 / 50

20. In a lightly damped oscillator, the amplitude drops from to in one period. The logarithmic decrement is

21 / 50

21. The expression for kinetic energy as a function of time in SHM is:

22 / 50

22. If a spring is stretched by under a restoring force of , what is the spring constant?

23 / 50

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

24 / 50

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

25 / 50

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

26 / 50

26. A seconds pendulum is one whose time period is:

27 / 50

27. A mass attached to a spring stretches by under gravity. What is the spring constant?

28 / 50

28. Which of the following is an example of an oscillatory system in nature?

29 / 50

29. Why is vibrational analysis important in mechanical engineering?

30 / 50

30. What happens to the amplitude of a damped oscillation with time?

31 / 50

31. If the amplitude of oscillation decreases due to damping, the total mechanical energy:

32 / 50

32. Which modern device still uses the principle of oscillations in timekeeping?

33 / 50

33. If a pendulum completes 20 oscillations in 40 seconds, what is its time period?

34 / 50

34. Which of these is a correct characteristic of periodic motion?

35 / 50

35. Which condition corresponds to critical damping in an RLC circuit?

36 / 50

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

37 / 50

37. For the displacement equation , velocity is given by:

38 / 50

38. Which statement about amplitude and period is correct?

39 / 50

39. In the equation , the term represents

40 / 50

40. Why does a child’s swing represent a simple oscillatory system?

41 / 50

41. Which of the following represents the condition for periodic motion?

42 / 50

42. Which of the following is true about energy distribution in SHM?

43 / 50

43. Compute the fundamental angular frequency for a signal of period .

44 / 50

44. What is the basic definition of periodic motion?

45 / 50

45. For a series RLC at resonance, , , . What is the quality factor ?

46 / 50

46. The energy levels in an anharmonic oscillator differ from harmonic oscillator because

47 / 50

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

48 / 50

48. Which damping mechanism is dominant in the vibration of car suspensions filled with oil?

49 / 50

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

50 / 50

50. What happens to total energy if amplitude of oscillation doubles?

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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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