NCERT Solutions for Class 11 Physics Chapter 1 Physical World

 

NCERT Solutions for Class 11 Physics Chapter 1 Physical World: This is the introductory chapter of NCERT  solutions for Class 11 Physics. This chapter is not exam specific. The chapter NCERT Solutions for Class 11 Physics Chapter 1 Physical World gives a general introduction to Science and Physics. Certain important inventions are mentioned in the chapter with the name of invented Scientist. You can go through it for your general awareness. NCERT Solutions for Class 11 Physics Chapter 1 Physical World gives a brief idea about how important is physics in our daily life. Everything in the universe starting from very small particle to a large object is related to Physics. Everything in nature has a science and the scientific explanation is explored or invented one by one as time passes. The NCERT Solutions for Class 11 gives an introduction to Physics course.

A few scientific technology and related principles are listed below.

 Technology and scientific principle

Technology

Scientific principle(s)

Steam engine

Laws of thermodynamics

Nuclear reactor

Controlled nuclear fission

Radio and Television

Generation, propagation and

detection of electromagnetic waves

Computers

Digital logic

Lasers

Light amplification by

stimulated emission of radiation

Production of ultra high

magnetic fields

Superconductivity

Rocket propulsion

Newton’s laws of motion

Electric generator

Faraday’s laws of

electromagnetic induction

Hydroelectric power

Conversion of gravitational potential

energy into electrical energy

Aeroplane

Bernoulli’s principle in fluid dynamics

Particle accelerators

The motion of charged particles

in electromagnetic fields

Sonar

Reflection of ultrasonic waves

Optical fibres

Total internal reflection of light

Non-reflecting coatings

Thin film optical interference

Electron microscope

Wave nature of electrons

Photocell

Photoelectric effect

Fusion test reactor (Tokamak)

Magnetic confinement of plasma

Giant Metrewave Radio

Telescope (GMRT)

Detection of cosmic radio waves

Bose-Einstein condensate

Trapping and cooling of atoms by

laser beams and magnetic fields.

The main topics of the NCERT Solutions for Class 11 Physics are listed below:

1.1 What is physics?

1.2 Scope and excitement of physics

1.3 Physics, technology and society

1.4 Fundamental forces in nature

1.5 Nature of physical laws

The NCERT exercise of NCERT Solutions for Class 11 Physics Chapter 1 consist of general questions. The questions and answers are given below:

Q1.1  Some of the most profound statements on the nature of science have come from Albert Einstein, one of the greatest scientists of all time. What do you think did Einstein mean when he said: “The most incomprehensible thing about the world is that it is comprehensible”?

View all NCERT Solutions for class 11 Physics chapter 1 Physical World HERE

NCERT Solutions for class 11 Physics

Chapter-1

Physical world

Chapter-2

Units and Measurement

Chapter-3

Motion in a straight line

Chapter-4

Motion in a Plane

Chapter-5

Laws of Motion

Chapter-6

Work, Energy and Power

Chapter-7

System of Particles and Rotational motion

Chapter-8

Gravitation

Chapter-9

Mechanical Properties of Solids

Chapter-10

Mechanical Properties of Fluids

Chapter-11

Thermal Properties of Matter

Chapter-12

Thermodynamics

Chapter-13

Kinetic Theory

Chapter-14

Oscillations

Chapter-15

Waves

NCERT Solutions for Class 11- Subject wise

NCERT solutions for Class 11 Biology

NCERT solutions for Class 11 Maths

NCERT solutions for Class 11 Chemistry

NCERT solutions for Class 11 Physics

 

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