NCERT Class 11 Chapter 1 Physics Physical World MCQ

NCERT Class 11 Chapter 1 Physics Physical World MCQ | Questions & Answers: Make use of the Multiple Choice Questions & Answers that we have accommodated here with regards to the NCERT Class 11 Chapter 1 Physics Physical World concept. We hope the students find this article productive in learning about the Physics Chapter Physical World topic.

Page 1 of 3

1. Macroscopic domain includes

A. phenomena at the laboratory

B. terrestrial scales

C. astronomical scales

D. All of the above

2. The man who is known as the Father of Experimental Physics is

A. Newton

B. Albert Einstein

C. Galileo

D. Rutherford

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

A. Madame Curie

B. Sir C.V. Raman

C. NeilsBohar

D. Albert Einstein

4. Science is exploring, ...x... and ...y... from what we see around us. Here, x and y refer to

A. qualitative, modify

B. experiment, predict

C. verification, predict

D. reasoning, quantitative

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

A. Sociology

B. Biology

C. Civics

D. Physics

6. Assertion : The concept of energy is central to Physics and expression for energy can be written for every physical system.
Reason : Law of conservation of energy is not valid for all forces and for any kind of transformation between different forms of energy.

A. Assertion is correct, reason is correct; reason is a correct explanation for assertion

B. Assertion is correct, reason is correct; reason is not a correct explanation for assertion

C. Assertion is correct, reason is incorrect

D. Assertion is incorrect, reason is correct.

7. Which of the following is true regarding the physical science?

A. They deal with non-living things

B. The study of matter are conducted at atomic or ionic levels

C. Both a) and b)

D. None of these

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

A. super conductivity

B. digital logic

C. photoelectric effect

D. laws of thermodynamics

9. Consider the following statements and select the correct statement(s).
I. Optics deal with the phenomena involving light.
II. Unification means physical phenomena in terms of few concepts and laws.
III. Macroscopic domain of Physics deals with the constitution and structure of matter at the minute scales of atoms and nuclei.

A. Only I

B. Only II

C. I and II

D. II and III

10. Match the Column I and Column II.

Column I Column II
(A) Johannes Kepler (1) Nuclear model of the atom
(B) Tycho Brahe (2) Planetary motion
(C) Nicolas Copernicus (3) Elliptical orbit theory
(D) Ernest Rutherford (4) Circular orbit theory

A. (A)->(2); (B)->(4); C->(3); (D)->(1)

B. (A)->(1); (B)->(2); C->(3); (D)->(4)

C. (A)->(2); (B)->(1); C->(4); (D)->(3)

D. (A)->(3); (B)->(2); C->(4); (D)->(1)

Page 2 of 3

11. Macroscopic domain includes

A. All of the above

B. astronomical scales

C. terrestrial scales

D. phenomena at the laboratory

12. The man who is known as the Father of Experimental Physics is

A. Galileo

B. Newton

C. Albert Einstein

D. Rutherford

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

A. Albert Einstein

B. Sir C.V. Raman

C. Madame Curie

D. NeilsBohar

14. Science is exploring, ...x... and ...y... from what we see around us. Here, x and y refer to

A. experiment, predict

B. reasoning, quantitative

C. qualitative, modify

D. verification, predict

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

A. Physics

B. Biology

C. Sociology

D. Civics

16. Which of the following is true regarding the physical science?

A. Both

B. The study of matter are conducted at atomic or ionic levels

C. None of these

D. They deal with non-living things

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

A. super conductivity

B. photoelectric effect

C. digital logic

D. laws of thermodynamics

18. Louis de-Broglie is credited for his work on

A. matter waves

B. law of distribution of velocities

C. electromagnetic theory

D. theory of relativity

19. Madam Marie Curie won Nobel Prize twice which were in the field of

A. Physics and chemistry

B. Physics only

C. Chemistry only

D. Biology only

20. Scientific way of doing things involve

A. All of the above

B. hypothesising a possible theory

C. collecting data

D. identifying the problem

Page 3 of 3

21. The exchange particles for the electromagnetic force are

A. photons

B. gravitons

C. gluons

D. mesons

22. Which of the following is the weakest force?

A. Gravitational force

B. None of these

C. Nuclear force

D. Electromagnetic force

23. Electromagnetic force is much stronger than the gravitational force.
Reason : Electromagnetic force dominates all phenomena at atomic and molecular scales

A. Assertion is correct, reason is correct; reason is a correct explanation for assertion

B. Assertion is correct, reason is correct; reason is not a correct explanation for assertion

C. Assertion is correct, reason is incorrect

D. Assertion is incorrect, reason is correct

24. When we hold a book in our hand, we are balancing the gravitational force on the book due to

A. normal force provided by our hand

B. friction force provided by our book

C. both

D. None of these

25. Which of the following has infinite range?

A. Both

B. Electromagnetic force

C. Gravitational force

D. None of these