Author Archives: bhavancbse

CBSE Class 12 Physics Notes Chapter 13 Nuclei An atom consists of the nucleus which is positively charged. The atomic radius is larger than the nucleus’s radius. The mass of an atom is focused on the nucleus. The atom consists of neutrons which have the same mass as protons. The protons and neutrons are bound …

Continue reading “Nuclei Class 12 Notes”

CBSE Class 12 Physics Notes Chapter 12 Atoms What are Atoms?Atoms Class 12 Notes is electrically neutral and are made up of the same amount of negative and positive charges. In Thomson’s model, atoms were described as having a spherical cloud of positive charges with embedded electrons. In Rutherford’s model, one tiny nucleus consists of …

Continue reading “Atoms Class 12 Notes”

CBSE Class 12 Physics Notes Chapter 11 Dual Nature of Radiation and Matter It is the phenomenon in which the electrons are emitted from the metal surface when the light is illuminated in a suitable frequency. The photoelectric effect is the conversion of light to electrical energy. It also follows the law of conservation of energy and …

Continue reading “Dual Nature Of Radiation And Matter Class 12 Notes”

CBSE Class 12 Physics Notes Chapter 10 Wave Optics Waves when released from a point source, scatters in all directions, but the light is seen to be traveling in narrow rays. All the aspects and behavior of light has been explained in the experiments of Fresnel, Young, and Huygens. According to Young’s experiment, the key …

Continue reading “Wave Optics Class 12 Notes”

CBSE Class 12 Physics Notes Chapter 9 Ray Optics and Optical Instruments The real image of a body which is being positioned between the 2f and f from a convex lens can be captured on a screen which has been placed at the location of the image even if the screen is removed. The screen …

Continue reading “Ray Optics And Optical Instruments Class 12 Notes”

CBSE Class 12 Physics Notes Chapter 8 Electromagnetic Waves Electromagnetic Waves Class 12 Notes possess energy when they move through space and they share this energy through their magnetic and electric fields. These waves are also responsible for transporting momentum also. With the strike of total energy on a surface, the pressure is seen to …

Continue reading “Electromagnetic Waves Class 12 Notes”

CBSE Class 12 Physics Notes Chapter 7 Alternating Current What is Alternating Current?In a circuit consisting of Alternating Current, the change in the current and the electromotive force can be seen with respect to time. Please refer Alternating Current Class 12 Notes for more revision notes.

CBSE Class 12 Physics Notes Chapter 6 Electromagnetic Induction Mutual Inductance:It is the property by virtue of which two closely lying coils opposes any change in the strength of current flowing through the other by developing an induced e.m.f. Please refer Electromagnetic Induction Class 12 Notes for more revision notes.

CBSE Class 12 Physics Notes Chapter 5 – Magnetism and Matter What happens to the dipole moment of a magnet?When a magnet is experiencing a dipole moment m, and it is placed in a uniform magnetic field B, then it experiences: The force on it as zero The torque on it as m*B The potential …

Continue reading “Magnetism And Matter Class 12 Notes”

CBSE Class 12 Physics Notes Chapter 4 Moving Charges and Magnetism A charge can produce magnetic field if it is in motion. Magnetic field can also interact with a moving charge. Lorentz Force:Assume a point charge q (moving with a velocity v and, located at r at a given time t) in presence of both the electric field E (r) and the magnetic field B (r). …

Continue reading “Moving Charges And Magnetism Class 12 Notes”