Physical World MCQ Questions for Class 11 Physics Chapter 1 with Answers

NCERTCOURSE.COM given here the NCERT chapter-wise Multiple Choice Questions from Class 11 Physics book Chapter 1 Physical World with Answers Pdf free download. This may assist you to understand and check your knowledge about the chapters. Students also can take a free test of the Multiple Choice Questions of Physical World. Each question has four options followed by the right answer. These MCQ Questions are selected supported by the newest exam pattern as announced by CBSE.

MCQ Class 11 Physics Chapter 1 With Answers

Q1. Electric generator works on the scientific principle

(i) Laws of Thermodynamics
(ii) Nuclear Fusion
(iii) Bernoulli’s Theorem
(iv) Electromagnetic Induction

(iv) Electromagnetic Induction

Q2. The word Science originates from the Latin verb Scientia meaning

(i) to know
(ii) to see
(iii) to experience
(iv) to observe

(i) to know

Q3. According to Einstein’s theory, mass and energy are related as

(i) E = m/c
(ii) E = mc2
(iii) E = mc
(iv) E = m/c2

(ii) E = mc2

Q4. Size of the nucleus is

(i) 10-10 m
(ii) 10-14 m
(iii) 10-9 m
(iv) 10-12 m

(ii) 10-14 m

Q5. Physics is a

(i) Applied Science
(ii) Mathematical Science
(iii) Engineering Science
(iv) Natural Science

(iv) Natural Science

Q6. The scientific principle involves in production of ultra high magnetic fields is

(i) super conductivity
(ii) digital logic
(iii) photoelectric effect
(iv) laws of thermodynamics

(i) super conductivity

Q7. Theory of relativity was discovered by

(i) Maxwell
(ii) Faraday
(iii) Einstein
(iv) Pauli

(iii) Einstein

Q8. Newtonian mechanics could not explain

(i) fall of bodies on earth
(ii) Some of the most basic features of atomic phenomena.
(iii) movement of planets
(iv) flight of rockets

(ii) Some of the most basic features of atomic phenomena.

Q9. The phenomenon of Photoelectric effect is used in

(i) Photocell
(ii) Sonar
(iii) Electron Microscope
(iv) Optical fibers

(i) Photocell

Q10. Which of the following is a possible first step in applying the scientific method

(i) Conducting tests
(ii) Formulating a hypothesis
(iii) Formulation of a question
(iv) Building a theory

(iii) Formulation of a question

Q11. The branch of science which deals with nature and natural phenomena is called

(i) Sociology
(ii) Biology
(iii) Civics
(iv) Physics

(iv) Physics

Q12. Atomicity of charge was discovered by

(i) Faraday
(ii) Marie Curie
(iii) Maxwell
(iv) R.A. Millikan

(iv) R.A. Millikan

Q13. One example where technology predates science is

(i) TV
(ii) Steam engine
(iii) Radio
(iv) Laser surgery

(ii) Steam engine

Q14. Wave picture of light failed to explain.

(i) the photoelectric effect
(ii) polarization of light
(iii) diffraction of light
(iv) interference of light

(i) the photoelectric effect

Q15. The person who has been awarded the title of the Father of Physics of 20th century is

(i) Madame Curie
(ii) Sir C.V. Raman
(iii) Neils Bohar
(iv) Albert Einstein

(iv) Albert Einstein

Q16. Who discovered neutron

(i) Galileo
(ii) Chadwick
(iii) C.V. Raman
(iv) None of them

(ii) Chadwick

Q17. Atomic and molecular phenomena are dealt with by

(i) Newtonian Mechanics
(ii) fluid Mechanics
(iii) applied Mechanics
(iv) Quantum Mechanics

(iv) Quantum Mechanics

Q18. Who discovered ultra-short radio waves?

(i) James Clerk Maxwell
(ii) J.J Thomas
(iii) J.C.Bose
(iv) Marie Curie

(iii) J.C.Bose

Q19. The word Science originates from the Latin verb Scientia meaning

(i) to know
(ii) to see
(iii) to experience
(iv) to observe

(i) to know

Q20. The aeroplane works on the scientific principle

(i) Laws of Thermodynamics
(ii) Nuclear Fusion
(iii) Electromagnetic Induction
(iv) Bernoulli’s Theorem

(iv) Bernoulli’s Theorem

Q21. Heliocentric theory proposed by Nicolas Copernicus was

(i) replaced by circular orbits to fit the data better
(ii) replaced by elliptical orbits to fit the data better
(iii) replaced by elliptical orbits to fit the taste of new rulers of Italy
(iv) replaced by parabolic orbits to fit the data better

(ii) replaced by elliptical orbits to fit the data better

Q22. What is the relation between morality and science?

(i) Morality can be derived from scientific principles
(ii) Morality is not the subject matter of science
(iii) Science has proved that morality is impractical
(iv) Science is immoral

(ii) Morality is not the subject matter of science

Q23. Newtonian mechanics could not explain

(i) fall of bodies on earth
(ii) Some of the most basic features of atomic phenomena.
(iii) movement of planets
(iv) flight of rockets

(ii) Some of the most basic features of atomic phenomena.

Q24. The scientists wh” discovered natural radioactivity belonged to

(i) Italy
(ii) Austria
(iii) France
(iv) England

(iii) France

Q25. Which scientist does not belong to Germany?

(i) Heinrich Hertz
(ii) Werner Heisenberg
(iii) Wilhelm Roentgen
(iv) Niels Bohr

(iv) Niels Bohr

Q26. Which of the following is a possible final step in applying the scientific method

(i) Formulating a hypothesis
(ii) Building a theory
(iii) Analysis of test results
(iv) Formulation of a question

(iii) Analysis of test results

I Think the given NCERT MCQ Questions for class 11 Physics book Chapter 1 Physical World with Answers Pdf free download will assist you. If you’ve got any queries regarding CBSE Class 11 Physics Physical World MCQs Multiple Choice Questions with Answers, drop a comment below and that we will come back to you soon.

Class 11 Physics MCQ Questions Chapter wise with Answers

Leave a Comment