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

Physical World Class 11 Physics MCQs Questions with Answers

Check the below NCERT MCQ Questions for Class 11 Physics Chapter 1 Physical World with Answers Pdf free download. MCQ Questions for Class 11 Physics with Answers were prepared based on the latest exam pattern. We have Provided Physical World Class 11 Physics MCQs Questions with Answers to help students understand the concept very well.

Class 11 Physics Chapter 1 Quiz

Class 11 Physics Chapter 1 MCQ Online Test

You can refer to NCERT Solutions for Class 11 Physics Chapter 1 Physical World to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Physical World Class 11 Physics MCQ online test

Q1.	Atomic and molecular phenomena are dealt with by
	A.Newtonian Mechanics
	B.fluid Mechanics
	C.applied Mechanics
	D.Quantum Mechanics

Ans: Quantum Mechanics

Q2.	Which of the following is a possible final step in applying the scientific method
	A.Formulating a hypothesis
	B.Building a theory
	C.Analysis of test results
	D.Formulation of a question

Ans: Analysis of test results

Q3.	Which of the following is a possible first step in applying the scientific method
	A.Conducting tests
	B.Formulating a hypothesis
	C.Formulation of a question
	D.Building a theory

Ans: Formulation of a question

Q4.	A scientific theory
	A.cannot be changed but can be reformulated
	B.is fixed once and for all because it is logical
	C.is changed to suit new fashion among scientists
	D.can be revised if required to fit new phenomenon or data

Ans: can be revised if required to fit new phenomenon or data

Q5.	The scientific method is
	A.a prescribed method for investigating phenomena, acquiring new knowledge.
	B.A procedure for proposing new hypothesis
	C.a body of techniques for investigating phenomena, acquiring new knowledge.
	D.A method for proposing new theories.

Ans: a body of techniques for investigating phenomena, acquiring new knowledge.

Q6.	Newtonian mechanics could not explain
	A.fall of bodies on earth
	B.Some of the most basic features of atomic phenomena.
	C.movement of planets
	D.flight of rockets

Ans: Some of the most basic features of atomic phenomena.

Q7.	Heliocentric theory proposed by Nicolas Copernicus was
	A.replaced by circular orbits to fit the data better
	B.replaced by elliptical orbits to fit the data better
	C.replaced by elliptical orbits to fit the taste of new rulers of Italy
	D.replaced by parabolic orbits to fit the data better

Ans: replaced by elliptical orbits to fit the data better

Q8.	Physics is a
	A.Applied Science
	B.Mathematical Science
	C.Engineering Science
	D.Natural Science

Ans: Natural Science

Q9.	The word Science originates from the Latin verb Scientia meaning
	A.to know
	B.to see
	C.to experience
	D.to observe

Ans: to know

Q10.	Just as a new experiment may suggest an alternative theoretical model, a theoretical advance may suggest what to look for in some for in some experiments. Which of the following experiments can be considered to support this claim?
	A.Davisson and Germer Experiment
	B.experimental discovery of positron
	C.scattering of alpha particle or the gold foil experiment
	D.Michelson Morley experiment

Ans: experimental discovery of positron

Q11.	Physics is a
	A.Applied Science
	B.Mathematical Science
	C.Engineering Science
	D.Natural Science