NCERT Solutions Class 12 Physics Chapter 1 Electric Charges and Fields

Electric Charges & Electric Fields is referred to as the first chapter of Physics in 12th Class. It is essential for students going to learn about the physics of static Electric Charges as it provides the foundation for building a mathematical framework with respect to stationary Electric Charges. The first chapter starts with the basic empirical observations from Static Electric Regions and moves forward to establish the mathematical structure of Electromagnetism through Coulomb’s Law, Electric Field and Gauss’s Law. The detailed exploration of these topics is very important to build a strong foundation in Electromagnetism and will help the students to prepare and perform well in the upcoming Board Examinations as well as Competitive Entrance Tests like JEE & NEET.

The NCERT Solutions of Class 12 Physics Chapter 1 (Electric Charges and Fields) has been written logically & simply with a proper logical order so that every student has an understanding of Force & Field Vectors easily. The solutions have been prepared by the ALLEN experts as per the latest NCERT curriculum and are totally aligned with the CBSE Syllabus.

1.0Download NCERT Solutions Class 12 Physics Chapter 1 Electric Charges and Fields: Free PDF

The NCERT Solutions Class 12 Physics Chapter 1 helps students understand all the concepts and numerical methods of solving both numerical and conceptual problems given in the textbook. Students should download these solutions in PDF format to study the important derivations, which will enable them to excel in the board examinations.

2.0NCERT Solutions Class 12 Physics Chapter 1 Electric Charges and Fields: Key Concepts

This chapter focuses on the behavior of charges at rest and the fields they create. Class 12 Physics Chapter 1 key lessons included:

• Quantization and Conservation of Charge: Understanding that charge exists in discrete packets (Q = ne) and cannot be created or destroyed.
• Coulomb’s Law: Calculating the electrostatic force between two point charges using the inverse square law.
• Electric Field Lines: Visualizing the region around a charge where its influence can be felt through imaginary lines of force.
• Electric Dipole: Studying the behavior of a pair of equal and opposite charges, including torque in a uniform field and field calculations on axial/equatorial lines.
• Electric Flux and Gauss’s Law: Learning how to calculate the flow of electric field through a surface and using Gauss's Law to find fields for symmetric charge distributions.
• Applications of Gauss’s Law: Finding the electric field due to an infinitely long straight wire, a uniformly charged infinite plane sheet, and a thin spherical shell.

3.0Key Features of NCERT Solutions for Class 12 Physics Chapter 1

• The step-by-step structure of complex derivations of electric fields provides students with an easy-to-follow logical progression for memorizing the work required for exam purposes.
• The emphasis placed on vector notation in these solutions (i.e., using vector signs and directions) is critical for helping students avoid losing points due to poor use of notation.
• The thoroughness of these solutions is ideal for helping students to prepare for competitive exams (JEE, NEET) and build a solid foundation for responding to objective-type questions.
• The focus on the correct sign convention (see "Flux" directive) for both charge and electric flux will ensure that your calculations yield the correct results.
• Solutions are provided in the format that CBSE expects to see from their exam candidates under the marking scheme.