# NCERT Solutions For Class 12 Physics

NCERT Solutions for class 12 physics provided by Study Path have been designed and prepared by our subject expert. Class 12th Physics NCERT Solutions given here have been updated according to the latest NCERT book and CBSE syllabus. All the solutions listed below are beneficial for the students preparing for the board exams as well as for the competitive exams.

### NCERT Solutions For Class 12 Physics

• Chapter 1 – Electric Charges And Fields
• Chapter 2 – Electrostatic Potential And Capacitance
• Chapter 3 – Current Electricity
• Chapter 4 – Moving Charges And Magnetism
• Chapter 5 – Magnetism And Matter
• Chapter 6 – Electromagnetic Induction
• Chapter 7 – Alternating Current
• Chapter 8 – Electromagnetic Waves
• Chapter 9 – Ray Optics And Optical Instruments
• Chapter 10 – Wave Optics
• Chapter 11 – Dual Nature of Radiation and Matter
• Chapter 12 – Atoms
• Chapter 13 – Nuclei
• Chapter 14 – Semiconductor Electronics: Materials, Devices And Simple Circuits
• Chapter 15 – Communication System

The marks you obtain in class 12 board exams help you to get admissions in reputed institutions. Maths is a subject that requires a lot of practice to master it. In class 12 you are introduced with some very important topics such as integration and differentiation. Concepts of class 12 Maths play a major role in the board exams as well as in the competitive exams like JEE, JEE mains, etc. NCERT Solutions for Class 12 maths provided by Study Path help you to understand all the concepts clearly. We have solved each question of the NCERT textbook step by step, which allows you to understand each of the questions more easily.

### Chapter 1 – Electric Charges and Fields

As the name suggest, this chapter explains the details about electric charge, electric field, Coulumb’s law, electric flux, dipole, etc. The chapter has fifteen important topics that have been discussed in a very detailed fashion. At the end of the chapter, some questions are there that are very important from the examination point of view. Solutions of these questions are provided here.

### Chapter 2 – Electrostatic Potential and Capacitance

In this chapter, you will be learning about electrostatic potential, equipotential surfaces, electrostatic of conductors, dielectrics and potential, etc. This chapter gives you a strong understanding of these concepts. There are some questions at the end of the chapter that test your knowledge.

### Chapter 3 – Current Electricity

When the charges are in motion, they produce electricity. There are a total of 16 topics that have discussed in the chapter. Some of them are Ohm’s law, resistivity, cells, emf, internal resistance, Kirchoff’s law, etc.

### Chapter 4 – Moving Charges and Magnetism

In this chapter, you will learn about magnetic force, magnetic fields. Further, you will know about Biot-Savart law, Ampere circuital law. Ultimately, the chapter explains the moving coil galvanometer, magnetic dipole, etc.

### Chapter 5 – Magnetism and Matter

In the previous chapter, you have studied about magnetism. This chapter extends the topic and explains it deeply. In this chapter, you will learn about the bar magnet, Gauss’s law, permanent magnets, electromagnets, etc.

### Chapter 6 – Electromagnetic Induction

You have learned about electricity and magnetism in the previous chapters. In this chapter, you will learn about electromagnetic induction, Faraday experiment, Lenz’s law, Eddy current, Inductance, etc. Electromagnetic induction has a lot of applications in real-life.

### Chapter 7 – Alternate Current

This chapter explains about AC voltage, phasor, Inductor, capacitors, LC oscillations, etc. There are a total of 9 topics in this chapter. All these topics have been discussed in detail and help you to understand more about alternating current.

### Chapter 8 – Electromagnetic Waves

Electromagnetic waves are waves that are produced as a result of vibrations between an electric field and a magnetic field. In this chapter, you will be learning displacement current, electromagnetic spectrum, etc. Further, you will learn about Maxwell’s equation of electromagnetic waves and the uses of electromagnetic waves.

### Chapter 9 – Ray Optics and Optical Instruments

In this chapter, you will learn about ray optics and optical instruments. The chapter has a total of 8 topics that includes reflection, refraction, Reflection of light by spherical Mirrors, Some Natural phenomena due to Sunlight, etc. The chapter also explains the total internal reflection, Refraction through a Prism.

### Chapter 10 – Wave Optics

In the previous chapter, you have learned about ray optics. In this chapter, you will be learning about wave optics. The chapter has many important topics viz., Huygen,s principle, Refraction and Reflection of Plane Waves using Huygens Principle, Interference of Light Waves and Young’s Experiment, etc. Further, the chapter explains diffraction and polarisation.

### Chapter 11 – Dual Nature of Radiation and Matter

The chapter mainly explains the dual nature of Radiation and Matter. It has a total of nine topics that are very important for you. In this chapter, you will learn about the Photoelectric effect, the wave theory of light, wave nature of matter, etc.

### Chapter 12 – Atoms

In previous classes, you have studied that atoms are the smallest component of an element. In this chapter, you will briefly learn more about atoms. The chapter discusses the Rutherford’s Nuclear Model of Atom, Atomic spectra, De-Broglie postulates, etc.

### Chapter 13 – Nuclei

The nucleus is a small and dense region consisting of protons and neutrons. It mainly found in the center of an atom. In this chapter, you will learn about the discovery of the neutron, nuclear binding energy, radioactivity, etc.

### Chapter 14 – Semiconductor Electronics: Materials, Devices and Simple Circuits

The invention of semiconductors revolutionized the manufacturing of electronic products. This chapter discusses the Classification of Metals, Conductors, and Semiconductors. Further, it explains the p-n junction diode, semiconductor diode.