The NCERT Exemplar book for Class 12 Physics is a supplementary resource that provides additional practice problems and questions based on the concepts covered in the NCERT textbook. It is designed to help students develop a deeper understanding of the subject and enhance their problem-solving skills.
The book is divided into chapters, each focusing on a specific topic within the field of Physics. Here is a general overview of the chapters you will find in the NCERT Exemplar book for Class 12 Physics:
- Electric Charges and Fields: This chapter covers the fundamental concepts of electric charges, electric field, and Coulomb’s law. It includes problems related to the calculation of electric field, electric potential, and the motion of charged particles in electric fields.
- Electrostatic Potential and Capacitance: This chapter delves into the concept of electric potential, capacitance, and the behavior of capacitors. It includes problems related to the calculation of potential difference, capacitance of different capacitor configurations, and energy stored in capacitors.
- Current Electricity: This chapter focuses on electric current, resistance, and Ohm’s law. It covers problems related to the calculation of current, resistance, power, and the behavior of electrical circuits.
- Moving Charges and Magnetism: This chapter introduces the concept of magnetic fields and the motion of charged particles in magnetic fields. It includes problems related to magnetic fields, magnetic forces on moving charges, and the behavior of charged particles in combined electric and magnetic fields.
- Magnetism and Matter: This chapter explores the properties of magnets, magnetic materials, and the behavior of magnetic fields in different situations. It covers problems related to magnetic materials, magnetic fields due to various magnet configurations, and the behavior of magnetic materials in external fields.
- Electromagnetic Induction: This chapter discusses the phenomenon of electromagnetic induction and Faraday’s laws. It includes problems related to the calculation of induced EMF, Lenz’s law, and the behavior of induced currents in different scenarios.
- Alternating Current: This chapter focuses on alternating currents, AC circuits, and basic principles of electrical instruments. It covers problems related to AC circuits, power in AC circuits, and the behavior of various electrical devices in AC circuits.
- Electromagnetic Waves: This chapter explores the nature of electromagnetic waves, their properties, and various applications. It includes problems related to the calculation of wave parameters, the behavior of electromagnetic waves in different media, and the working of waveguides.
- Ray Optics and Optical Instruments: This chapter deals with the behavior of light as it interacts with different optical instruments and follows the laws of geometrical optics. It covers problems related to reflection, refraction, lenses, and optical instruments like microscopes and telescopes.
- Wave Optics: This chapter discusses the wave nature of light and the phenomena associated with it, such as interference and diffraction. It includes problems related to interference, diffraction, and the behavior of light waves in different setups.
- Dual Nature of Radiation and Matter: This chapter introduces the concept of duality, which suggests that both light and matter can exhibit particle-like and wave-like properties. It covers problems related to the photoelectric effect, de Broglie wavelength, and the behavior of electrons in different setups.
- Atoms: This chapter explores the structure of atoms and the behavior of electrons within them. It covers problems related to the Bohr model, energy levels, and electronic transitions in atoms.
- Nuclei: This chapter focuses on the structure and properties of atomic nuclei. It includes problems related to nuclear reactions, radioactive decay, and nuclear energy.
- Semiconductor Electronics: Materials, Devices, and Simple Circuits: This chapter discusses the principles and applications of semiconductor devices like diodes, transistors, and logic