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CBSE 12th Term-2 Exam 2022 : Most Important Topics in Physics
CBSE Board physics Exams (Term 2) will on 20 may, 2022. Students are advised to go through their syllabus thoroughly and revise well for their exams. Check the most important physics topic that need to be covered before CBSE Class 12 Board exams . The parts of Physics discussed below . Check out the main topics of Physics here:
CBSE Class 12 Term 2: Important Physics Topics
Check the most important topics of Physics below. Students must be sure to revise these topics before they go to their exams.
| Chapter : Electromagnetic Waves |
| EM waves |
| Displacement Current |
| Nature of EM waves |
| Chapter : Ray Optics and Optical Instruments |
| Image formation by spherical mirrors |
| Image formation by spherical lenses |
| Power and combination of lenses |
| Total internal reflection |
| Natural phenomenon due to light (Definition and Numericals) |
| Refraction through a Prism (Ray diagram, Numericals and Derivation) |
| Eye |
| Microscope |
| Telescope |
| Chapter : Wave optics |
| Incoherent and coherent waves addition |
| Reflection and refraction of plane waves using the Huygen principle |
| Interference and Young’s double-slit experiment |
| Diffraction of light |
| Polarisation by scattering |
| Resolving power of optical Instruments |
| Chapter : Dual Nature of Radiation and Matter |
| Photoelectric effect |
| de Broglie hypothesis |
| Davisson and Germer experiment |
| Einstein photoelectric equation |
| Chapter : Atoms |
| Atomic spectra |
| Electron Orbits |
| de-Broglie explanation of Bohr’s postulate |
| Bohr Model of a Hydrogen atom |
| Line spectra of a Hydrogen atom |
| Chapter : Nuclei |
| Nuclear binding energy |
| Radioactivity |
| Radioactive decays |
| Chapter : Semiconductor Electronics: Materials, Devices and Simple Circuits |
| Intrinsic semiconductors |
| Extrinsic semiconductors |
| p-n Junction diode |
| p-n Junction in reverse bias and forward bias |
| n-p-n and p-n-p transistor |
| Junction diode as a rectifier |
| Zener diode as a voltage regulator |
| Transistor as an amplifier |
| Logic gates |
| Chapter : Communication Systems |
| Elements of communication system |
| Propagation of em waves |
| Basic terminologies of electronic communication system |
| Amplitude modulation |
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