Exam-Style Online Test | Class 11 Physics: Physical World
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Class 11 Physics — Chapter 1: Physical World Online Test

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Class 11 Physics: Physical World 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. How does the inverse-square law demonstrate the universality of physical laws?

2 / 20

2. Which of the following illustrates the universality of Newton's laws of motion?

3 / 20

3. Which principle supports the idea that physical laws are the same everywhere in the universe?

4 / 20

4. What is meant by the universality of physical laws?

5 / 20

5. What is the key difference between deterministic and probabilistic laws?

6 / 20

6. Which branch of physics primarily deals with probabilistic laws?

7 / 20

7. Which of the following statements about probabilistic laws is true?

8 / 20

8. Which area of physics is most associated with deterministic laws?

9 / 20

9. Which of the following best describes deterministic laws in physics?

10 / 20

10. Which fundamental force is the weakest but has an infinite range?

11 / 20

11. Identify the fundamental force that governs the motion of planets around the Sun and objects falling to Earth.

12 / 20

12. Which fundamental force is responsible for the radioactive decay of unstable atomic nuclei?

13 / 20

13. What fundamental force is responsible for the attraction between two electrically charged particles?

14 / 20

14. Which fundamental force is responsible for holding protons and neutrons together in atomic nuclei?

15 / 20

15. Which scientist proposed the theory of electromagnetism and developed the laws of electromagnetic induction?

16 / 20

16. Who formulated the laws of motion and universal gravitation?

17 / 20

17. Which ancient Greek philosopher proposed a geocentric model of the universe?

18 / 20

18. How does physics contribute to the field of material characterization and analysis?

19 / 20

19. Which branch of physics plays a crucial role in understanding the behavior of fluids and designing hydraulic systems?

20 / 20

20. How does physics contribute to the field of energy generation?

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Class 11 Physics: Physical World 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.

Get new questions on each attempt

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

Good luck! 👍

1 / 30

1. Who is known for formulating the laws of planetary motion?

2 / 30

2. What physical constant is involved in Coulomb's Law to describe the strength of the electric force?

3 / 30

3. How does physics contribute to the design and functionality of electronic devices such as smartphones and computers?

4 / 30

4. Which of the following is a fundamental unit in the International System of Units (SI)?

5 / 30

5. What is the scope of physics?

6 / 30

6. What does Coulomb's Law state about the proportionality between electric force and the product of charges?

7 / 30

7. Who developed the laws of planetary motion, describing the elliptical orbits of planets around the Sun?

8 / 30

8. What does the gravitational constant (G) represent in Newton’s Law of Gravitation?

9 / 30

9. Which fundamental force is hypothesized to unify with the weak nuclear force at high energies, according to established theory?

10 / 30

10. Physical laws are often expressed using:

11 / 30

11. Which of the following is an example of a broken symmetry in physics?

12 / 30

12. Which branch of physics deals with the study of motion and forces in bodies?

13 / 30

13. How does physics contribute to the functioning of household appliances like refrigerators and air conditioners?

14 / 30

14. Describe the role of physics principles in the development and implementation of environmental policies and regulations to mitigate climate change and environmental degradation.

15 / 30

15. How does physics contribute to environmental sciences?

16 / 30

16. Explain the significance of scaling laws in connecting microscopic and macroscopic phenomena.

17 / 30

17. Which electromagnetic device is used to store electrical energy temporarily?

18 / 30

18. According to Newton’s Law of Gravitation, what is the effect on the gravitational force between two masses if the distance between them is tripled?

19 / 30

19. What is the force between two parallel current-carrying conductors called?

20 / 30

20. Which branch of physics deals with the study of motion?

21 / 30

21. Which process in nuclear physics involves the splitting of a heavy atomic nucleus into lighter nuclei, releasing a large amount of energy?

22 / 30

22. What is the SI unit of electric charge involved in Coulomb's Law?

23 / 30

23. Which of the following best illustrates the universality of thermodynamic laws?

24 / 30

24. Who proposed the theory of special relativity, introducing concepts like time dilation and length contraction?

25 / 30

25. Explain the role of physics in the development of positron emission tomography (PET) imaging.

26 / 30

26. Why is physics important in studying the dynamics of ecosystems and biodiversity?

27 / 30

27. Which principle states that the total energy of an isolated system remains constant over time, even if energy within the system changes form?

28 / 30

28. Which fundamental force is responsible for the radioactive decay of unstable atomic nuclei?

29 / 30

29. Describe the role of physics in the development of laser technology for medical applications.

30 / 30

30. What does String Theory propose as the fundamental building blocks of the universe?

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Class 11 Physics: Physical World 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!

Earn a certificate upon passing

Get new questions with every attempt

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

Good luck! 👍

1 / 50

1. Which branch of physics deals with the study of the equilibrium of systems under the action of forces and moments?

2 / 50

2. Which scientist proposed the quantization condition for angular momentum in atoms, leading to the Bohr model of the atom?

3 / 50

3. Which of the following forces is not included in the Grand Unified Theory?

4 / 50

4. Which phenomenon in quantum mechanics explains the instantaneous influence of one particle's quantum state on another, even when separated by large distances?

5 / 50

5. Symmetry in physical laws often leads to conservation laws. Which theorem formalizes this relationship?

6 / 50

6. What recent discovery in physics confirmed the existence of gravitational waves?

7 / 50

7. Which physical law states that the total energy in a closed system remains constant?

8 / 50

8. Which of the following is an example of the conservation of energy?

9 / 50

9. How does physics inspire curiosity and creativity?

10 / 50

10. What is the unit of gravitational constant (G) in the SI system?

11 / 50

11. What technological innovation in physics led to the development of magnetic resonance imaging (MRI)?

12 / 50

12. Explain how physics principles are applied in environmental monitoring technologies such as remote sensing for studying Earth's ecosystems.

13 / 50

13. What does String Theory propose as the fundamental building blocks of the universe?

14 / 50

14. How does physics contribute to the development of satellite communication for broadcasting television signals?

15 / 50

15. Which of the following is an example of a broken symmetry in physics?

16 / 50

16. Which type of symmetry is associated with the invariance of physical laws under reflection?

17 / 50

17. What is the SI unit of magnetic field intensity?

18 / 50

18. What type of force holds electrons in orbit around the nucleus of an atom?

19 / 50

19. What type of symmetry is demonstrated by the conservation of momentum?

20 / 50

20. Which physicist developed the laws of motion and universal gravitation?

21 / 50

21. What happens to the gravitational force between two masses if both masses are doubled while keeping the distance between them unchanged?

22 / 50

22. What does the principle of conservation of momentum state?

23 / 50

23. Why is physics important in studying the dynamics of ecosystems and biodiversity?

24 / 50

24. What is the scope of physics?

25 / 50

25. Describe the role of physics in the development of laser technology for medical applications.

26 / 50

26. What type of energy conservation is demonstrated when a stretched spring is released?

27 / 50

27. According to Newton's Law of Gravitation, if the mass of one object is doubled while keeping the other mass and distance unchanged, how does the gravitational force change?

28 / 50

28. What is a key area of research in nuclear physics?

29 / 50

29. How does high-energy physics contribute to our understanding of the early universe?

30 / 50

30. What is the difference between pure and applied physics?

31 / 50

31. Which branch of physics deals with the study of motion and forces in bodies?

32 / 50

32. What does the gravitational constant (G) represent in Newton’s Law of Gravitation?

33 / 50

33. Why are neutrinos significant in astrophysics and particle physics?

34 / 50

34. What does Coulomb's Law predict about the force between two charges of opposite signs?

35 / 50

35. Explain the role of supercomputers in simulating astrophysical phenomena.

36 / 50

36. Explain the role of physics in the development of positron emission tomography (PET) imaging.

37 / 50

37. Which fundamental force is responsible for the radioactive decay of unstable atomic nuclei?

38 / 50

38. Describe a key application of physics in atmospheric chemistry.

39 / 50

39. What does the term "electromagnetic spectrum" refer to in physics?

40 / 50

40. Which fundamental force is hypothesized to unify with the weak nuclear force at high energies, according to established theory?

41 / 50

41. What is the primary focus of high-energy physics?

42 / 50

42. Describe a key area of research in geophysics.

43 / 50

43. Who proposed the laws of motion based on the concept of inertia?

44 / 50

44. Which particle is responsible for carrying the nuclear force that binds protons and neutrons together in an atomic nucleus?

45 / 50

45. Which branch of environmental physics deals with the study of interactions between living organisms and their environment?

46 / 50

46. Which electromagnetic phenomenon allows the operation of transformers and electric motors?

47 / 50

47. How does an electromagnetic relay function?

48 / 50

48. What makes physics relevant in modern society?

49 / 50

49. What is the SI unit of energy?

50 / 50

50. Who formulated the laws of motion and universal gravitation?

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Practice Physical World MCQs
Download Class 11 Physics MCQ Study Bundle

Class 11 Physics: Chapter 1 Physical World Online Test gives you a real exam feel. You will answer timed MCQs, see your result instantly, review answers, and—if you pass Paper 3—download a certificate. This test is free, CBSE/NCERT-aligned, and you can make unlimited attempts. It also works like a quick chapter-wise mock test / quiz for fast revision.

Feeling a little nervous before exams? It’s okay—everyone does. This page is your safe place to practise the Physical World chapter in a simple, calm way. Think of it like a small online mock test you can take at home, on your phone or laptop. Each attempt is an easy MCQ online test—like a short online exam or quick quiz—so you can check what you know, see mistakes, and learn fast. No pressure, no fear: try one paper, breathe, see your score, read the answers, and try again. With every attempt you’ll feel more confident. When you’re ready, go for Paper 3 and earn a certificate. One step today, a stronger you tomorrow—let’s begin your practice test now.

What is this Class 11 Physics: Physical World Online Test?

This page contains three exam-style MCQ papers for Chapter 1 (Physical World):

  • Paper 1 (Easy) — Foundation: 20 questions · 30 min · Pass 40% · Fixed set
  • Paper 2 (Medium) — Mixed: 30 questions · 45 min · Pass 50% · Randomized from a pool of ~370 questions
  • Paper 3 (Hard) — Challenge: 50 questions · 75 min · Pass 70% · Randomized from the same pool + Certificate on pass

Note: You get new question mixes in Paper 2 and Paper 3 on every attempt. Each attempt is timed, auto-evaluated, and shows your score with answer review.

Topics covered in these online tests

  • Introduction to Physics and the scope of the subject
  • Branches of Physics and role in science & engineering
  • Fundamental forces — gravitational, electromagnetic, strong & weak; idea of unification
  • Nature of physical laws — symmetry, universality, models & limitations
  • Physics, technology & society — real-life impact, ethics, safety
  • Scientists & contributions — brief historical view

How This Exam-Style Online Test Works

Short version: Pick a paper → answer MCQs within time → submit → get instant score and review. Pass Paper 3 to get a certificate.

What you’ll see

  • MCQs: One question with four options.
  • Timer on top: P1: 30 min • P2: 45 min • P3: 75 min.
  • Pagination: You may see 10 questions per page (then go to the next group).
  • Navigation: Use Next/Prev button or the question map to revisit before submitting.
  • View Result: Click View Result to see marks and detailed summary.
  • Result page shows: score %, correct / incorrect / unanswered count, answer-key/review, and a share button.
  • Restart: Click Restart Test to try again.

Note: Please share your feedback on the result page after completing a test.

Marking & pass criteria

  • Scoring: +1 for correct, 0 for incorrect (no negative marking).
  • Passing marks: Paper 1 — 40% • Paper 2 — 50% • Paper 3 — 70%.
  • Randomization: Paper 2 & 3 shuffle questions from a large pool of 370 questions on every attempt; Paper 1 stays fixed.

Who can take this test?

  • CBSE Class 11 students revising Chapter 1 (Physical World)
  • Class 12 bridge / revision learners who want to fix basics
  • JEE/NEET foundation aspirants building chapter-wise accuracy
  • Teachers / tutors who need ready practice sets and quick assessment
  • Other boards & countries: any student can use this for practice
  • Competitive exam prep: anyone revising core physics ideas

Advantages of this online test

  • Real exam feel: timer, pass %, and auto-submit
  • Instant feedback: score + answer review to find weak areas
  • Step-up difficulty: Foundation → Mixed → Challenge (+ certificate)
  • Unlimited attempts: practice till perfect; fresh mixes in Paper 2 & 3
  • Zero cost & safe: completely free; no payment required

How this test helps you study better

Use this simple plan:

  • Step 1 – Concept check: Attempt Paper 1 after reading the chapter. List your weak subtopics.
  • Step 2 – Reinforce: Attempt Paper 2 (randomized) to stabilise accuracy.
  • Step 3 – Exam readiness: Attempt Paper 3 strictly within time. Target ≥ 70% for the certificate.
  • Step 4 – Review: Read solutions, keep a short error-log, revise only the missed ideas.
  • Step 5 – Retake smartly: Re-attempt after 1–2 days to test long-term recall.

Important notes (read before you start)

  • Do not refresh / close the tab during the test.
  • Best experience: latest Chrome/Edge, stable internet, distraction-free screen.
  • Allow cookies / local storage for smooth progress saving.
  • Safety: This test is 100% FREE. Ignore any payment requests.

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