CBSE Class 12 Physics Exam 2024: 5 Key Topics You Must Not Fail to Revise | – Times of India | IIT EXPERT



CBSE 12th Physics Paper 2024: The Central Board of Secondary Education is scheduled to conduct the CBSE Class 12 Physics Exam 2024 on March 4, 2024, for a duration of three hours from 10:30 AM to 1:30 PM. At this point of time, students find themselves immersed in last-minute preparations, striving to master the important concepts that will shape their performance. In this academic crucible, it becomes imperative to strategically focus on certain key topics that not only serve as the backbone of the curriculum but also carry significant weightage in the examination.
Success in the CBSE Class 12 Physics exam hinges on a comprehensive understanding of these key subjects. In this article, we have highlighted the five indispensable topics that students must prioritise during their revision to fortify their grasp on the subject matter and enhance their prospects of exceling in the exam.
The question paper consists of three sections:
Section A: This section has 25 objective-type questions carrying 1 mark each.
Section B: This section has 5 short answer type questions carrying 2 marks each.
Section C: This section has 5 long answer type questions carrying 4 marks each.
Here are 5 key topics that you should prioritise during your Class 12 Physics revision;
Electrostatics
This chapter delves into the fascinating world of electric charges, electric fields, and their interactions. Grasping concepts like Coulomb’s Law, Gauss’s Law, and electric potential is essential.
Current Electricity
Understanding the flow of electric charges, circuits, and their components like resistors, capacitors, and inductors, is fundamental. Remember to master concepts like Ohm’s Law, Kirchhoff’s Laws, and potential difference.
Magnetic Effects of Current and Magnetism
This chapter explores the fascinating relationship between magnetism and electricity. Understanding magnetic fields, magnetic induction, and electromagnetism is vital. Familiarize yourself with concepts like Ampere’s Law, Lenz’s Law, and Faraday’s Law of electromagnetic induction.
Atoms and Nuclei
This chapter ventures into the microscopic world of atoms and their nuclei. Understanding atomic structure, isotopes, and radioactivity is crucial. Gain a clear grasp of concepts like Bohr’s atomic model, nuclear fission, and nuclear fusion.
Semiconductors and Electronic Devices
This chapter explores the foundation of modern electronics. Understanding semiconductors, diodes, transistors, and their applications in various electronic devices is essential. Familiarize yourself with concepts like p-n junctions, working principles of diodes and transistors, and their applications in logic gates and integrated circuits.





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