NCERT Books for Class 11 Physics
NCERT releases textbooks in accordance with CBSE guidelines, making them the preferred choice of educators over other available references. CBSE endorses the use of NCERT books for teaching in schools due to their precise explanations and clear writing style. They produce educational materials covering various subjects, including NCERT's Class 11 Physics books.
Additionally, you have the option of adopting the e-learning approach by accessing NCERT books in PDF format. This method allows students to acquire knowledge about subjects while on the move. Simply follow the provided links to download the PDF version of the Class 11 Physics NCERT book.
Moreover, you can explore a wide range of concepts in subjects such as Mathematics, Chemistry, Biology, and more. Therefore, having the Class 11 Physics NCERT book in PDF format is essential for all students.
NCERT Books For Class 11 Physics; Free PDF Download
The NCERT Class 11 Physics book offers concise explanations, worked-out examples, and exercises designed to improve comprehension and problem-solving abilities. You have the option to download the NCERT Class 11 Physics book in either English or Hindi. Access the links to download both Part 1 and Part 2 of the NCERT Class 11 Physics books from the provided table below.
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S.No |
Download NCERT Book for Class 11 Physics |
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1 |
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|
2 |
|
|
3 |
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4 |
CBSE Class 11 Physics unit-wise weightage:
In our country, students have traditionally aimed to swiftly complete the CBSE syllabus and attain higher grades, particularly in Class 11 and 12. Consequently, there has been limited emphasis on evaluating their ability to apply their knowledge in real-world scenarios. As a solution, it was decided to introduce competency-based questions that enable students to showcase their knowledge and skills.
These questions, known as competency-based questions, will challenge students' problem-solving, analytical, and critical thinking abilities. The exam paper does not offer an overall choice, but it does include one question worth 2 marks, one worth 3 marks, and all three questions worth 5 marks each, with internal choices available.
The table below clearly outlines the unit-wise weightage for physics.
|
Unit |
Behavior |
Marks |
|
1 |
Physical World & Measurement |
3 |
|
2 |
Kinematics |
10 |
|
3 |
Laws of Motion |
10 |
|
4 |
Work, Energy & Power |
6 |
|
5 |
Motion of System of particles & Rigid Body |
6 |
|
6 |
Gravitation |
5 |
|
7 |
Properties of Bulk Matter |
10 |
|
8 |
Thermodynamics |
5 |
|
9 |
Behavior of Perfect Gas & Kinetic Theory of gasses |
5 |
|
10 |
Oscillations & Waves |
10 |
|
Total |
70 |
Chapter-wise Outline of the NCERT Physics Books
Within the 11th NCERT PDF for physics, you will discover a comprehensive collection of 15 chapters, each delving into various topics. These chapters encompass essential concepts such as theories related to thermodynamics, matter, motion, and more. Dive into these chapters below to excel in your studies.
Chapter 1: Physical World
The inaugural chapter of the NCERT Class 11 physics book explores the fundamental aspects of physics, elucidating its essence and introducing its constituents. This section also delves into the practical application of physics concepts and its sub-disciplines, examining both macroscopic and microscopic realms. Furthermore, it sheds light on the interplay between physics, technology, and societal prosperity.
Within this chapter, readers can also familiarize themselves with the contributions of renowned scientists to the field of physics and the laws established by these luminaries. To facilitate comprehension, this chapter includes exercises that enable students to grasp these concepts effectively. If you are preparing for CBSE exams, it is highly recommended to practice from the NCERT Class 11 physics book and utilize the available PDF files for convenient e-learning.
Chapter 2: Units and Measurement
Moving on to the second chapter of the NCERT Class 11 physics book PDF, this section delves into the critical aspects of measurement, encompassing length, time, and mass. It also elaborates on the International System of Units (S.I.) and how measurements can be made according to the CGS, FPS, and MKS systems.
Furthermore, the chapter discusses fundamental and derived units, as well as the system of units, shedding light on the assessment of instrument accuracy and potential errors that may arise during calculations. It provides clarity on significant figures and delves into the dimensions of various physical quantities, offering relevant formulas and equations.
Chapter 3: Motion in a Straight Line
The third chapter of the NCERT Class 11 physics book PDF delves into the concept of motion. It elucidates rectilinear motion, displacement, and path length, along with motion occurring along a straight path. This segment also enables understanding the position of a stationary and uniform object through position-time graphs.
Additionally, the chapter explains essential aspects related to average speed, velocity, and acceleration. It caters to learners' curiosity by elaborating on relative and instantaneous velocity, as well as the factors influencing an object's speed. Furthermore, the chapter covers kinematic equations and provides insight into uniformly accelerated motion.
Chapter 4: Motion in a Plane
For those studying from NCERT books for Class 11 physics, the chapter on motion in a plane is an essential read. This chapter explores the characteristics of motion occurring in a two-dimensional plane. It introduces concepts such as scalars and vectors, along with the triangle law of vector addition.
Readers will also gain knowledge about vector multiplication through real numbers, analytical and graphical methods. The chapter explains how motion unfolds in two dimensions through vector applications. Moreover, it provides insight into motion in a plane with constant acceleration and delves into the concept of relative velocity when two objects are moving independently.
Chapter 5: Law of Motion
Chapter five of NCERT physics books contains vital information regarding the laws governing the motion of objects. It expounds upon the laws put forth by various scientists, including Aristotle, Newton, and Galileo.
This chapter provides valuable insights into Newton's laws of motion, Aristotelian motion laws, and circular motion. It delves deeply into the concept of inertia, illustrating the movement of objects in various states. The chapter also covers momentum and its conservation.
Within the NCERT physics Class 11 PDF, you will find exercises at the end of each chapter, enhancing your understanding of the subject and boosting your confidence.
Chapter 6: Work, Energy, and Power
The subsequent chapter in the NCERT Class 11 physics PDF elucidates the concepts of the work-energy theorem and its contributors. It explores the changes in kinetic energy and potential energy when a body undergoes displacement.
Furthermore, this chapter delves into the various formulas related to work and energy, along with the concept of potential energy. It explains how a body with mass can store mechanical energy and expounds upon the transformation of potential energy into kinetic energy.
The chapter concludes with a series of exercises and questions, enabling students to practice and consolidate their understanding. It also covers various forms of energy, including electrical, thermal, nuclear, and chemical energy.
Chapter 7: System of Particles & Rotational Motion
The following section of NCERT books for Class 11 physics elaborates on mass, its center, and the types of movements possible in a rigid body. It explains rotation, its axis, and the behavior of objects at various positions.
Readers will gain insight into the linear momentum of particles and the concept of moment of inertia. This chapter also covers critical aspects such as products and their two types, torque, angular vector, and momentum.
Chapter 8: Gravitation
The eighth chapter of the NCERT Class 11 physics PDF explains the forces of gravitation existing in nature and their interactions. It expounds on Kepler's laws and the influence of the universal law of gravitational force.
This chapter enables understanding of the acceleration due to Earth's gravitational force and its variations across its surface. It also covers concepts related to weight changes resulting from alterations in force and escape velocities.
Additionally, the segment provides information about satellites, including geostationary and polar satellites, and offers insight into the energy exhibited by an orbiting satellite.
You can refer to the key points at the end of this chapter to recap essential concepts. Download the PDF for convenient learning on the go.
Chapter 9: Mechanical Properties of Solids
The next chapter in the NCERT Class 11 physics book PDF addresses concepts related to elasticity and elastic deformation. It explores how solids behave in terms of elasticity during various reactions.
The chapter explains the characteristics of solids, Hooke's law, and types of stresses, including tensile, compressive, and tangential stresses. Readers will gain clarity on longitudinal strain resulting from changes in an object's original length.
Moreover, the chapter provides a comprehensive understanding of volume-related strain caused by alterations in an object's volume. It focuses on the modulus of elasticity as well.
Chapter 10: Mechanical Properties of Fluids
The chapter in the NCERT Class 11 physics book PDF centers around the characteristics of different fluids and their reactions to pressure, volume changes, and mass changes.
From this segment, you can learn about the densities of common fluids such as mercury, seawater, and ethyl alcohol. It also explains broader aspects like streamline flow, Bernoulli's principles, and Reynolds number.
In preparation for your physics examination, delve into these concepts in detail. Explore viscosity and surface tension-related concepts to excel in your studies.
Chapter 11: Thermal Properties of Matter
The tenth chapter of the NCERT Class 11 physics book focuses on the thermal properties of various materials. It explores the relationship between a body's temperature and heat conduction.
Readers will learn about the ideal gas equation and how to measure temperature changes. This segment of physics elucidates vital concepts such as calorimetry, heat transfer between objects, and changes in the state of matter.
For those preparing for CBSE exams, this chapter holds great significance, covering specific heat capacity and Newton's laws of cooling. Download the PDF to access these concepts anytime.
Chapter 12: Thermodynamics
The next chapter of NCERT books for Class 11 physics deals with the laws of thermodynamics and the thermal properties of materials. It explains the connections between heat, work, and the internal energy of various substances.
Readers will delve into the Zeroth law of thermodynamics, its processes, and equations. The chapter also discusses reversible and irreversible processes and the functioning of Carnot engines.
Learn why NCERT books for Class 11 Physics are indispensable?
For students preparing for competitive exams, NCERT textbooks serve as the ultimate reference. In addition to collecting information from various sources through extensive research, students can also rely on the NCERT Class 11 physics books.
These textbooks serve as a comprehensive resource for all candidates studying under the CBSE board. CBSE itself endorses the use of these books for teaching purposes in schools. Consequently, studying essential topics from the NCERT Class 11 physics PDF is highly advantageous.
Here's a breakdown of important questions for Class 11 Physics Part 1:
The following list outlines key topics for Part 1 of CBSE Class 11 Physics. These are provided as reference points to help students understand the structure of the examination paper.
Chapter 1: Fundamentals
Understanding the basics is crucial for this chapter, as these concepts lay the foundation for the entire physics subject.
Chapter 2: Measurement
Dealing with significant figures is essential when dealing with measurements and data analysis. The concept of dimensions for various quantities is frequently requested in short-response tests, making it a vital numerical topic.
Chapter 3: Motion in a Straight Line
Graphical representation and interpretation of fast motion are critical, as questions often revolve around this chapter's concepts. Expect a variety of question formats, including numerical problems.
Chapter 4: Motion in a Plane
Vector resolution into components is a valuable technique for solving numerical problems in this chapter. Practice both derivation and numerical questions related to projectile motion, as these are pivotal.
Chapter 5: Law of Motion
Momentum conservation is frequently employed in numerical questions. Understanding and applying Newton's laws are fundamental to tackling these challenges. Questions related to friction and force resolution into components are also common in mechanics.
Chapter 6: Work, Energy, and Power
Numerical problems involving energy conversion and conservation are prevalent. Concepts of kinetic and potential energy play a role in these calculations. Questions about "work done" in various scenarios are frequent. Collision, both theoretical and numerical, is crucial.
Chapter 7: System of Particles & Rotational Motion
A solid grasp of each topic in this chapter is recommended, along with practice in solving numerical problems for each. Distinguish between rolling motion and rolling motion without slipping.
Chapter 8: Gravitation
Considered one of the most critical chapters, it includes questions directly related to Kepler's laws and the universal law of gravitation. Questions about acceleration due to gravity, direct queries, derivations, and calculations involving the values of G and g are important.
Understanding how to calculate gravity's acceleration below and above Earth's surface is crucial. Numerical problems about fluctuations in the value of g are common. Remember the key relationships. Satellite escape speed and period are significant numerical topics, and you may also encounter questions about calculating escape speeds for specific planets or celestial bodies.
Incorporate these concepts into your study routine, and practice numerical problems to excel in your Class 11 Physics examinations.
Let’s learn more about the benefits that Ncert Textbooks PDF has to offer!
Reliable Information Source: The NCERT Class 11 physics book PDF is renowned for its credibility in presenting accurate information on a wide range of subjects. It is committed to providing information that is as accurate as possible and continuously updates its content to align with changes in the educational curriculum.
Clarity and Succinct Explanations: NCERT textbooks are known for their user-friendly format and clear, concise explanations. Students find the content engaging and easy to comprehend due to its straightforward and crisp elaborations. Therefore, referring to NCERT books and PDFs is highly recommended for a more thorough grasp of the subject matter.
Effective Use of Diagrams: NCERT Class 11 physics books incorporate well-crafted illustrations and visual representations. These simple diagrams enhance comprehension and facilitate a better grasp of the topics at hand.
Comprehensive Question Bank: For students preparing for competitive exams, access to solved question papers is invaluable. NCERT books feature an exclusive set of questions that not only boost confidence but also enhance performance.
Structured Presentation of Vital Information: NCERT physics textbooks for Class 11 present essential information in a structured, point-wise manner. This approach saves students valuable time and aids in retaining key facts accurately.
Facilitates Time Management: With the demanding academic workload, students often struggle to find time for note-taking alongside their studies. Utilizing a textbook that provides key points and solved anticipated questions alleviates this burden, boosting students' confidence. Furthermore, it enables a balanced approach to studies and extracurricular activities. Therefore, the NCERT Class 11 physics book is an ideal resource for CBSE exam preparation.
Tips to excel in class 11 physics subject:
The guidance provided here offers valuable assistance to students preparing for CBSE Class 11 physics. Employing these strategies can aid students in comprehending the subject matter and achieving high grades in their Class 11 physics coursework.
Engage with the Textbook: Begin by thoroughly reading the textbook, ensuring a solid grasp of the concepts. Strive to establish connections between different topics within the subject. Additionally, practicing a multitude of multiple-choice questions (MCQs) from a single source can provide a deeper understanding. Don't hesitate to seek assistance from senior students when needed.
Simultaneous Practice of Numerical Problems: It's essential for students to practice solving numerical problems alongside their ongoing thematic studies. This approach helps in clearing doubts as they arise, ensuring a more comprehensive grasp of the subject matter.
Regular Revision: Incorporating regular revision into your preparation routine is crucial. Dedicate at least 10 minutes daily to reviewing the principles you've learned. This practice is vital as it helps solidify your knowledge and ensures you can recall information when needed.
Understand the Exam Format and Syllabus: Familiarize yourself with the exam format and syllabus for Class 11 physics. By having a clear understanding of the syllabus, you can create a comprehensive study plan tailored to the exams. Keep in mind that the CBSE may modify the exam pattern from year to year.
Master Diagrams: Diagrams, such as circuit diagrams and ray diagrams, hold significant importance in physics. Prior to the final exams, make it a priority to practice drawing these diagrams accurately. Pay close attention to proper labeling, as diagram-based questions are likely to appear on exams, offering the opportunity to earn full marks.
Thorough Topic Review: In preparation for the final exams, dedicate time to reviewing all relevant topics, formulas, and definitions. Consistent revision of key subject matter will aid in retaining information for the exams. This practice also contributes to reduced stress levels, building students' confidence and ultimately resulting in better performance on tests.
NCERT Books for Class 11 Physics FAQs
Q1. Why choose NCERT textbooks for Class 11 Physics?
Ans. NCERT textbooks are recommended for their alignment with CBSE guidelines and clear explanations.
Q2. Can I access NCERT Class 11 Physics books in PDF?
Ans. Yes, you can download both Part 1 and Part 2 in PDF format for convenient e-learning.
Q3. What is the unit-wise weightage for CBSE Class 11 Physics?
Ans. The unit-wise weightage ranges from 3 to 10 marks per unit, totaling 70 marks.
Q4. What do the 15 chapters in NCERT Physics books for Class 11 cover?
Ans. These chapters cover fundamentals, measurements, motion, laws of motion, energy, and more.
Q5. How can I excel in Class 11 Physics?
Ans. To excel, engage with the textbook, practice numericals, revise regularly, and understand the exam format.
