NCERT Solutions for Class 11 Physics

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Collegedunia Team

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NCERT Solutions for Class 11 Physics for all chapters are given in this article. Along with the NCERT Solutions for Class 11 Physics, Multiple Choice Questions, important topics, and Important questions have also been covered to help students with CBSE Class 11 Exams preparation. 


NCERT Solutions for Class 11 Physics – Chapter-wise Solutions

Chapterwise NCERT Solutions for Class 11 Physics as per the Class 12 Physics Chapters is as tabulated below – 


Class 11 Physics Chapters – Topics Covered

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

Class 11 Physics Chapter 12 Thermodynamics

Chapter 13: Kinetic Theory

Chapter: 14 Oscillations

Chapter 15: Waves


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CBSE CLASS XII Related Questions

  • 1.
    Draw a circuit diagram of a full-wave rectifier using p-n junction diodes. Explain its working and show the input-output waveforms.


      • 2.
        If Bohr’s quantization postulate (angular momentum \( = \frac{nh}{2\pi} \)) is a basic law of nature, it should be equally valid for the case of planetary motion also. Why, then, do we never speak of quantization of orbits of planets around the Sun? Explain.


          • 3.
            Draw the number of scattered particles versus the scattering angle graph for scattering of alpha particles by a thin foil. Write two important conclusions that can be drawn from this plot.


              • 4.
                Photoemission of electrons occurs from a metal (\( \phi_0 = 1.96 \, \text{eV} \)) when light of frequency \( 6.4 \times 10^{14} \, \text{Hz} \) is incident on it. Calculate: Energy of a photon in the incident light, The maximum kinetic energy of the emitted electrons, and The stopping potential.


                  • 5.
                    Two heaters rated as \((P_1,V)\) and \((P_2,V)\) are connected in series across a dc source of \(V/2\) volt. The power consumed by the combination will be –

                      • \((P_1+P_2)\)
                      • \(\dfrac{P_1+P_2}{2}\)
                      • \(\dfrac{P_1P_2}{2(P_1+P_2)}\)
                      • \(\dfrac{P_1P_2}{4(P_1+P_2)}\)

                    • 6.
                      If both the number of protons and the neutrons are conserved in each nuclear reaction, in what way is mass converted into energy (or vice versa) in a nuclear reaction? Explain.

                        CBSE CLASS XII Previous Year Papers

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