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

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. Describe the role of physics in the development of transportation systems such as automobiles and airplanes.

2 / 30

2. What is the SI unit of magnetic flux density ?

3 / 30

3. What role does particle accelerators play in high-energy physics research?

4 / 30

4. Who proposed the heliocentric model of the solar system, placing the Sun at the center?

5 / 30

5. What role does physics play in the advancement of materials science for nanotechnology?

6 / 30

6. Which of the following is a characteristic of physical laws?

7 / 30

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

8 / 30

8. What recent observation provided evidence for the accelerating expansion of the universe?

9 / 30

9. Which branch of physics deals with the study of the behavior of matter and energy at the atomic and subatomic levels?

10 / 30

10. Which of the following factors does NOT affect the gravitational force between two objects?

11 / 30

11. How does an electromagnetic relay function?

12 / 30

12. Explain the role of physics in understanding the physical properties of biomaterials.

13 / 30

13. Which of the following is NOT a scalar quantity?

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. Which branch of physics is crucial for understanding the behavior of particles in accelerators and studying fundamental particles?

16 / 30

16. Explain the role of physics in the development of quantum communication technologies such as quantum cryptography and quantum teleportation.

17 / 30

17. What is the gravitational force between two masses if their masses are doubled and the distance between them is halved?

18 / 30

18. Explain how physics principles are applied in the development of communication technologies such as optical communication (e.g., lasers) for data transmission.

19 / 30

19. Explain how understanding the behavior of atoms and molecules benefits both microscopic and macroscopic studies.

20 / 30

20. Which concept in quantum mechanics describes the wave-like nature of particles, where the wavelength is inversely proportional to momentum?

21 / 30

21. What is the scope of physics?

22 / 30

22. Which branch of physics deals with the study of the motion and properties of fluids, including liquids, gases, and plasmas?

23 / 30

23. What does Heisenberg's Uncertainty Principle state in probabilistic terms?

24 / 30

24. What is the primary focus of environmental physics?

25 / 30

25. Which law exemplifies the universality of physical principles across different scales, from atomic to cosmic?

26 / 30

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

27 / 30

27. Describe how physics principles are applied in the design and construction of modern buildings.

28 / 30

28. Describe a recent development in cosmology related to dark matter.

29 / 30

29. How does physics contribute to the functioning of communication satellites?

30 / 30

30. Explain how physics principles are applied in the field of laser technology.

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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 law of motion states that for every action, there is an equal and opposite reaction?

2 / 50

2. What is the definition of physics?

3 / 50

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

4 / 50

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

5 / 50

5. Which field of physics is crucial for the development of renewable energy technologies such as solar cells and wind turbines?

6 / 50

6. What is the SI unit of luminous intensity?

7 / 50

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

8 / 50

8. The principle that "for every action, there is an equal and opposite reaction" is known as:

9 / 50

9. Which law of motion states that the force acting on an object is equal to the rate of change of its momentum, and occurs in the direction of the applied force?

10 / 50

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

11 / 50

11. What does the term "supersymmetry" refer to in the context of unification theories?

12 / 50

12. According to Newton’s Law of Gravitation, if the distance between two masses is increased by a factor of 4, how does the gravitational force between them change?

13 / 50

13. Which principle states that it is impossible to simultaneously determine the exact position and momentum of a particle with arbitrary precision?

14 / 50

14. What fundamental force is involved in the process of fusion reactions powering stars like the Sun?

15 / 50

15. What is the significance of the scientific method in physics?

16 / 50

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

17 / 50

17. How does physics influence the development of entertainment technologies such as audiovisual systems and virtual reality?

18 / 50

18. According to Coulomb's Law, what happens to the force between two charges if the distance between them is tripled?

19 / 50

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

20 / 50

20. How does environmental physics contribute to the study of air pollution and its impact on public health?

21 / 50

21. What is the SI unit of electric potential difference?

22 / 50

22. Which of the following best describes the conservation of charge in an electrical circuit?

23 / 50

23. Describe a key role of physics in developing sensors for environmental monitoring.

24 / 50

24. Describe one current challenge in high-energy physics research.

25 / 50

25. Which of the following is an example of a deterministic law?

26 / 50

26. In the context of String Theory, what do different vibrational states of strings represent?

27 / 50

27. In a cathode ray tube (CRT), what produces the electron beam that creates the image on the screen?

28 / 50

28. How does physics contribute to interdisciplinary research?

29 / 50

29. Explain the impact of physics on sports equipment and performance.

30 / 50

30. Which aspect of physics is fundamental to the development of modern electronics and computing?

31 / 50

31. What is the strength of the electromagnetic force compared to the other fundamental forces?

32 / 50

32. Which aspect of physics is crucial for the development of medical imaging technologies like CT scans and PET scans?

33 / 50

33. How does environmental physics contribute to the development of sustainable agriculture practices using principles like soil physics and crop modeling?

34 / 50

34. What role does physics play in the advancement of materials science for nanotechnology?

35 / 50

35. Describe how physics principles contribute to the development of food processing and preservation technologies.

36 / 50

36. What is the primary goal of the Grand Unified Theory (GUT)?

37 / 50

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

38 / 50

38. What is the primary goal of physics education?

39 / 50

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

40 / 50

40. Explain how physics principles are applied in the development of communication technologies such as optical communication (e.g., lasers) for data transmission.

41 / 50

41. Which scientist developed the quantum theory of electromagnetic radiation, explaining the photoelectric effect?

42 / 50

42. Why is dark matter an important research topic in astrophysics?

43 / 50

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

44 / 50

44. What is the SI unit of power?

45 / 50

45. Which branch of mechanics deals with the study of the motion of projectiles and the effects of air resistance?

46 / 50

46. What makes physics relevant in modern society?

47 / 50

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

48 / 50

48. Describe a key application of physics in material science.

49 / 50

49. Describe the role of physics in the development of X-ray imaging technology.

50 / 50

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

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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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