Download Chapter-wise NCERT Solutions for Class 11 Physics
You may find NCERT Solutions for Class 11 Physics for all chapters by clicking on the links below. Subject matter experts with years of experience explain every minute concept in the most understandable manner possible, allowing students to take the exam without fear. Physics is hard science with many concepts and numerical difficulties. A thorough understanding of the topics is required to answer the questions without difficulty. NCERT Solutions is aimed to provide students with up-to-date information based entirely on the CBSE board’s most recent syllabus.
Beginning in Class 11 Physics, students will learn various subjects that are important for both tests and competitive exams. The solutions offered here are available to students.
The Chapters explained under NCERT Class 11 Physics :
- Chapter 1: Physical World
- Chapter 2: Units and Measurements
- 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
Class 11 is a pivotal year in a student’s life since they are exposed to a wide range of new subjects. Infinity Learn solutions not only help students understand it but also give them a basic idea of how it applies to our daily lives. As a result, memorizing the chapters in the NCERT textbook will help children understand the fundamental principles. Each Chapter includes numerical questions and examples that are explained in detail to assist students in honing their problem-solving skills. Gogo for Infinity Learns NCERT Solutions for Class 11 Physi to begin your board exam preparations.
NCERT Solutions Class 11 Physics
NCERT Solutions for Class 11 Physics is a valuable study tool that aids in understanding the subject. Physics is a difficult subject to grasp in exam preparation because it deals with a wide range of natural and man-made phenomena. It provides a strong foundation for students interested in furthering their studies in science at a higher level. The solutions aim to help students in Class 11 achieve high exam scores. Training instructors thoroughly answer each question, ensuring that students do not miss any important exam themes. If students practice using the NCERT Solutions regularly, they will be able to know how to approach the questions that will appear in the exam.
NCERT Solutions Class 11 Physics Chapter Details and Exercises
Chapter 1: Physical World: Term 1
We’ll look at how things work and why they work the way they do in this Chapter. You’ll Learn more about the world around y and the beginnings and history of science. You’ll also find various aphorisms and their reasons in this Chapter, all of which use Physics concepts in real-life situations. The strong and weak nuclear and gravitational, and electromagnetic forces are described. Listed below are some of the numerous scientists’ theories, observations, and conclusions. You will have a more profound knowledge of the factors influencing our country’s scientific and technological progress. In order to equip students with basic conceptual knowledge, this Chapter expands on the existence of electrons.
The following topics were covered:
Physics-scope and excitement; nature of physical laws; Physics, technology, and society.
Infinity Learn also has the following resources for Class 11 Chapter 1 Physical World.
Chapter 2: Units and Measurement – Term I
Scientists use their senses, such as their ears and eyes, to collect data and make observations. Some are straightforward, such as determining colour and texture, whereas others are more difficult and require measurement. It is a basic scientific concept without which scientists would be unable to conduct research. Students will be taught the units of physical quantities as well as how to evaluate them. It will also give you a good idea of the types of errors that can occur when measuring things and large amounts.
The following topics were covered:
Units of measurement; systems of units, SI units, and fundamental and derived units are all required for measurement. Measurements of length, mass, and time; measuring device accuracy and precision; measurement errors; important figures
Dimensions of physical quantities, dimensional analysis, and its applications.
Infinity Learn also has the following resources for Class 11 Chapter 2 Units and Measurement.
Chapter 3: Motion in a Straight Line – Term I
This Chapter will go over crucial topics like comparing items as point objects and how to draw graphs and calculate values from them. You may easily Learn how to plot an x-t motion graph using the NCERT Solutions from Infinity Learn. By consulting these answers, you can quickly determine how long it takes a bike to travel, how fast a car goes, and how long it takes a bus to travel. Students will Learn the distinction between the magnitude of displacement and the total length of the path traveled. According to CBSE requirements, they will also study average speed, average velocity, instantaneous speed, and velocity.
The following topics were covered:
Motion along a straight line, frame of reference: Speed and velocity, as well as a position-time graph.
Differentiation and integration are covered for characterizing uniform and non-uniform motion, average speed, instantaneous velocity, evenly accelerated motion, velocity-time, and position-time graphs. For uniformly accelerated motion, the following equations apply (graphical treatment).
Infinity Learn has the following resources for Class 11 Chapter 3 Motion in a Straight Line.
Chapter 4: Motion in a Plane – Term I
This Chapter will go over crucial topics like comparing items as point objects and how to draw graphs and calculate values from them. You may easily Learn how to plot an x-t motion graph using NCERT Solutions from Infinity LearnBy consulting these answers; you can quickly determine how long it takes a bike to travel, how fast a car goes, and how long it takes a bus to travel. Students will Learn the distinction between the magnitude of displacement and the total length of the path traveled according to CBSE requirements; they will also study average speed, average velocity, instantaneous speed, and velocity.
The following topics were covered:
Position and displacement vectors; general vectors and associated notations; equality of vectors; multiplication of vectors by an actual number; Resolution of a vector in a plane, rectangular components, Scalar and Vector product of vectors; addition and subtraction of vectors, relative velocity, Unit vector;
Cases of uniform velocity and uniform acceleration in-plane motion homogeneous circular motion, projectile motion
Infinity Learn also has the following resources for Class 11 Chapter 4 Motion in a Plane.
Chapter 5: Laws of Motion – Term I
This Chapter is critical in mechanics. Usually, problems based on conservation of momentum are asked on the exam. After reading this Chapter, students will understand the laws of motion and how they apply to our daily lives. To assist students in preparing for exams, this Chapter solves various numerical problems based on mechanics. Students with a good comprehension of these concepts will be able to excel in their higher education levels.
The following topics were covered:
Newton’s first law of motion; momentum and Newton’s second law of motion; impulse; Newton’s third law of motion.
The law of linear momentum conservation and its applications.
Concurrent forces equilibrium, static and kinetic friction, friction laws, rolling friction, and lubrication
Uniform circular motion dynamics: centripetal force, circular motion examples (vehicle on a level circular road, vehicle on a banked road).
Infinity Learn also has the following resources for Class 11 Chapter 5 Laws of Motion.
Chapter 6: Work, Energy, and Power – Term I
The Work-Energy Theorem is an important concept in this Chapter. Because this Chapter will be studied again in future sessions, it is critical that students memorize it completely. To ensure that students comprehend the ideas, the labour that a person performs, and the energy required to execute that work is quickly explained with appropriate examples. The CBSE board’s mark weightage is used to answer problems involving determining energy and power in a step-by-step manner. They will have no trouble learning the Chapter if they apply these ideas regularly.
The following subjects were discussed:
Kinetic energy, work-energy theorem, and power are terms used to describe the work done by a constant force and a variable force.
Non-conservative forces: motion in a vertical circle; elastic and inelastic collisions in one and two dimensions; conservative forces: conservation of mechanical energy (kinetic and potential energies).
Infinity Learn also has the following resources for Class 11 Chapter 6 Work, Energy, and Power.
Chapter 7: System of Particles and Rotational Motion
This Chapter will help you understand how extended bodies, such as a particle system, move. The central mass of a system of particles is the main topic of this Chapter. The concept of motion and its utility are briefly defined in the CBSE board’s syllabus. Students are strongly urged to use excellent study materials when answering the textbook’s practice questions because this Chapter covers many topics.
The following subjects were discussed:
Momentum conservation, centre of mass motion, and the centre of mass of a two-particle system A rigid body’s centre of mass; a uniform rod’s centre of mass. Force moment, torque, angular momentum, the law of conservation of angular momentum, and its applications
Rigid body equilibrium, rigid body rotation, rotational motion equations, and comparison of linear and rotational motions
Inertia moment, gyration radius, and moment of inertia values for simple geometrical objects (no derivation). Theorems of parallel and perpendicular axes and their applications are stated.
Infinity Learn also has the following resources for Class 11 Chapter 7 System of Particles and Rotational Motion.
Chapter 8: Gravitation – Term I
All material objects are attracted to the earth, as we already know. Things we throw up end up on the ground. It is more difficult to climb a hill than it is to descend one. Gravitation is a fairly common idea and anunderpins most of the concepts we’ll be studying in the future. In order to understand the more advanced issues in this Chapter, students must first understand the difference between gravity and gravitation. Other concepts explored in this Chapter include the potential energy differential between two points, acceleration due to gravity, and interplanetary motion.
The following subjects were discussed:
The universal law of gravitation, Kepler’s rules of planetary motion. Gravitational acceleration and how it varies with altitude and depth.
Geo-stationary satellites, gravitational potential energy, gravitational potential escape velocity, orbital velocity of a spacecraft
Infinity Learn also has the following resources for Class 11 Chapter 8 Gravitation.
Chapter 9: Mechanical Properties of Solids – Term II
All material objects are attracted to the earth, as we already know. Things we throw up end up on the ground. It is more difficult to climb a hill than it is to descend one. Gravitation is a fairly common idea and underpins most of the concepts we’ll be studying in the future. To understand the more advanced issues in this Chapter, students must first understand the difference between gravity and gravitation. Other concepts explored in this Chapter include the potential energy differential between two points, acceleration due to gravity, and interplanetary motion.
The following subjects were discussed:
The universal law of gravitation, Kepler’s rules of planetary motion. Gravitational acceleration and how it varies with altitude and depth.
Geo-stationary satellites, gravitational potential energy, and gravitational potential escape velocity, orbital velocity of a spacecraft
Infinity Learn also has the following resources for Class 11 Chapter 9 Mechanical Properties of Solids.
Chapter 10: Mechanical Properties of Fluids – Term II
In this part, we’ll look at the physical properties of liquids and gases. Fluids are defined as substances that can flow. This is an important distinction between solids and liquids, and gases. Other important concepts covered are Bernoulli’s principle, Reynold’s number, streamline flow, viscosity, and surface tension. The ability to flow is the most basic characteristic of a fluid. It cannot change its shape. Students will have a good understanding of fluid mechanical properties, which will aid their performance on the final exam.
The following subjects were discussed:
Pascal’s l, its applications (hydraulic lift and hydraulic brakes), and the influence of gravity on fluid pressure are all discussed.
Viscosity, Stokes’ law, terminal velocity, streamline and turbulent flow, critical velocity, Bernoulli’s theorem, and applications, Surface energy, and surface tension, angle of contact, excess pressure across a curved surface, application of surface tension ideas to drops, bubbles, and capillary rise.
Are all topics covered in this Chapter?
Infinity Learn also has the following resources for Class 11 Chapter 10 Mechanical Properties of Fluids.
Chapter 11: Thermal Properties of Matter – Term I
We’re all familiar with the concepts of heat and temperature. The procedure for determining the temperature is covered in this Chapter. Students will also obtain a solid comprehension of Newton’s Law of Cooling, which is an important concept for many competitive assessments. Temperature is the hotness of a body that can be measured with a thermometer. This Chapter walks students through the various thermal properties of matter in a step-by-step format to help them grasp the concepts.
The following subjects were discussed:
Heat, temperature, and thermal expansion of solids, liquids, and gases, as well as anomalous expansion of water; specific heat capacity. Change of state – latent heat capacity; Cp, Cv – calorimetry
Heat transfer-conduction, convection radiation, thermal conductivity, qualitative conceptions of Blackbody radiation, Wein’s displacement law, Stefan’s law, and the Greenhouse effect are alf heat transfer-conduction.
Infinity Learn also has the following resources for Class 11 Chapter 11 Thermal Properties of Matter.
Chapter 12: Thermodynamics – Term II
The study of heat and temperature, as well as their conversion to various forms of energy, is known as thermodynamics. Most exam questions are located in this Chapter, one of the most popular themes among question paper writers. In order to get great grades, students must understand all of these principles. This Chapter discusses, among other things, thermodynamic rules, specific heat capacity, various thermodynamic processes, and the Carnot engine.
The following subjects were discussed:
The zeroth law of thermodynamics, thermal equilibrium, heat, work, and internal energy are discussed—isothermal and adiabatic processes, as well as the first law of thermodynamics.
Reversible and irreversible processes, heat engines, and refrigerators are all examples of the second law of thermodynamics.
Infinity Learn also has the following resources for Class 11 Chapter 12 Thermodynamics.
Chapter 13: Kinetic Theory – Term II
This Chapter is more important when it comes to exam preparation. Unlike solids and liquids, the properties of gases are easy to comprehend. The molecular nature of matter, the behaviour of gases, the kinetic theory of an ideal gas, the law of energy equipartition, specific heat capacity, and the mean free path are all covered in this Chapter. The concerns are also addressed systematically and CBSE-compliantly, making it easy for Class 11 students to earn decent scores.
The following subjects were discussed:
Work done in compressing a gas, equation of state of a perfect gas.
Assumptions and the concept of pressure in the kinetic theory of gases. Degrees of freedom, the law of equipartition of energy (statement only) and application to specific heat capacities of gases; the concept of mean free path, Avogadro’s number; kinetic interpretation of temperature; RMS speed of gas molecules; degrees of freedom, the law of equipartition of energy (statement only) and application to specific heat capacities of gases; the concept of mean free path, Avogadro’s number
Infinity Learn also has the following resources for Class 11 Chapter 13 Kinetic Theory.
Chapter 14: Oscillations – Term II
Oscillations are a basic physics concept. Because the principles provided in this Chapter will be revisited in the following lectures, it is vital that students comprehend them. This Chapter covers periodic and oscillatory motions, basic harmonic motion, uniform circular motion, and other concepts. It is critical for students to use adequate study materials in order to master these topics. If students study the Chapter daily, they will be better prepared to face the more challenging questions on the exam.
The following subjects were discussed:
Period, frequency, displacement as a function of time, and periodic functions are all examples of periodic motion.
Phase; oscillations of a loaded spring-restoring force and force constant; energy in S.H.M. Simple pendulum derivation of expression for its period; kinetic and potential energies Resonance, free, forced, and damped oscillations (qualitative notions only).
Infinity Learn also has the following resources for Class 11 Chapter 14 Oscillations.
Chapter 15: Waves – Term II
This Chapter includes in-depth questions on key subjects, including wave dynamics and other relevant topics. This Chapter’s questions will walk you through concepts like wave types, sound speed in the air, string tension, and sound speed in air dependence. Important formulas and concepts are highlighted in the solutions to make it easier for students to revise them. Numerous wave characteristics are discussed in this Chapter, including amplitude, frequency, phase, wavelength, wave displacement, and resonance.
The following subjects were discussed:
Transverse and longitudinal waves, traveling wave speed, displacement relation for a progressive wave, principle of superposition of waves, reflection of waves, standing waves in strings and organ pipes, fundamental mode and harmonics, Beats, Doppler effect
Infinity Learn also has the following resources for Class 11 Chapter 15 Waves.
Because Infinity Learn is a learning organization, we understand the significance of study materials and how they influence academic performance. As a result, we developed Class 11 NCERT Solutions, a learning resource aimed at helping students study and achieve their objectives. Because each Chapter covers a huge number of topics, students must study them frequently to ensure that they understand them. It will help students understand how to approach difficult questions on the final test in the right way. NCERT Class 11 Books might help students better understand the syllabus.
CBSE Marking Scheme 2021-22
A student will take the board exams twice in their lives. One is in Class 10, and the other is in Class 11. Students’ grades in Class 10 help them understand the topics in which they excel, while their grades in Class 11 help them plan their future. In order to make it easier for students to study all of the concepts, the CBSE board has divided the entire syllabus into two terms. After studying the CBSE board’s revised course structure, students comprehend the chapters worth more marks and practice them effectively.
The term I and Term II: CBSE Class 11 Physics Syllabus Course Structure 2021-22
| Marks | ||
| Unit – I | Physical World & Measurement: Chapter- 1 and 2 | 10 |
| Unit – II | Kinematics: Chapter- 3 and 4 | 24 |
| Unit – III | Laws of Motion: Chapter 5 | 14 |
| Unit – IV | Work Energy and Power: Chapter 6 | 12 |
| Unit – V | Motion of System of Particles and Rigid Body: Chapter 7 | 18 |
| Unit – VI | Gravitation: Chapter 8 | 12 |
| Unit – VII | Properties of Bulk Matter: Chapter 9, 10 and 11 | 24 |
| Unit – VIII | Thermodynamics: Chapter 12 | 12 |
| Unit – IX | Behaviour of Perfect Gases and Kinetic Theory of Gases: Chapter 13 | 8 |
| Unit – X | Oscillations and Waves: Chapter 14 and 15 | 26 |
| Total Theory | 70 | |
| Practical Term – I | 15 | |
| Practical Term – II | 15 | |
| Total | 100 | |
Class 11 Physics NCERT Solutions
Physics NCERT Solutions for Class 11 are more valuable than any other source of information. There are extensive explanations, complete solutions, descriptive illustrations, and more. Furthermore, we provide proper and current answers to all NCERT textbook exercise questions.
With the help of digital files, students can study at their leisure.
Why Do Toppers Prefer Infinity Learn NCERT Solutions? According to many students,
Infinity Learn’s NCERT Solutions are the most user-friendly solutions available on the internet. Because of the reliability and precision of our solutions, we are the preferred option for most CBSE students. Using Infinity Learn’s solutions, students may now quickly fulfill the NCERT Class 11 Physics Syllabus. Some of the most crucial elements of the NCERT Solutions we provide are listed below.
- Teachers with a lot of experience come up with the answers.
Physics is a branch of science that covers a wide range of concepts with practical applications. In order to master these concepts, students need to reference the best study material available online. We at Infinity Learn to curate the solutions with the comprehension ability of Class 11 students in mind. As a result, they are dependable and correct because the solutions are based on the CBSE board’s exam timetable.
- There are a variety of problems to practice with.
When it comes to final exam preparation, practice is the only way to get a good grade. As a result, Infinity Learn has developed chapter-by-chapter solutions that students can access both online and offline. Because the solutions are absolutely authentic, students can rely on them to help them prepare for their board exams.
- It is possible to access it at any time and from any location.
The 12th-grade exam is a watershed moment in a student’s academic career. As a result, finding the ideal study material that meets all of their needs is crucial. Infinity Learn has devised strategies to help students establish confidence in their abilities and quickly answer difficult questions regarding board exam preparation. Infinity Learn provides a free solution, which can be used anywhere and at any time when answering the textbook’s practice questions.
Benefits of Physics NCERT Solutions Class 11
- Experienced teachers conducted research and wrote the solutions.
- In each Chapter, there are new value-based questions with answers.
- Jargon-free and simple language.
- The content has been created in accordance with the CBSE curriculum 2021-22.
- The Coverage of essential ideas is extensive.
- The most helpful content for preparing for CBSE board exams.
NCERT Solutions for Class 11 Physics: A Comprehensive Analysis
NCERT Textbooks are known for their clarity and straightforward explanations of concepts. For CBSE Class 11 students, these texts are good. It is made up of multiple-choice questions that evaluate their conceptual understanding.
The Physics NCERT Solutions Class 11 provides all of the necessary content as well as fundamental ideas to help students prepare for medical entrance exams like the NEET.
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| NCERT Solutions Class 11 Chemistry | NCERT Solutions Class 11 Physics |
| NCERT Solutions Class 11 Physics | NCERT Solutions Class 11 Chemistry |
| NCERT Solutions Class 11 Biology |
Frequently Asked Questions on NCERT Solutions for Class 11 Physics
What role does NCERT Class 11 Physics Solutions have in exam preparation?
The questions in NCERT textbooks can be a great help in ensuring that you study properly and perform well in exams and assessments. Students can begin practicing NCERT Solutions Class 11 Physics right away, which will result in improved academic achievement in the future. As a result, a firm grasp of the syllabus would be developed.
How to achieve good marks in Class 12 Physics?
Students can acquire excellent marks in the finals by referring to Infinity study NCERT Solutions for Class 12 Physics. Learning and scoring well in Physics necessitates a lot of practice. To perform well and improve their question-solving ability, students must look over NCERT Solutions completely before the final exams.
How can I get NCERT Physics Solutions for Class 11?
To see the solutions, go to the Infinity Learn website and select NCERT Solutions, then select Class 11 and then subject. These solutions provided by us cover all these concepts, with detailed explanations.
Do Infinity Learn NCERT Solutions for Class 11 Physics have better quality?
NCERT Solutions for Class 11 Physics are created by highly experienced topic experts who have extensive experience in the field. They curate the solutions by strictly adhering to the latest CBSE board's syllabus and norms. The questions from the NCERT textbook are addressed comprehensively so that students may understand the ideas quickly.
Does Infinity Learn NCERT Solutions for Class 11 Physics help students get full marks in their board exams?
Yes, of course, NCERT Solutions for Class 11 Physics is one of the top study materials available on the internet. When students are unable to find a proper response to textbook questions, they can resort to subject-specific and chapter-specific solutions. It also enhances their capacity to respond to complex questions that may appear on board exams. Apart from the board student will also get help in board exams.
