Atoms & Nuclei in One Night: 2 PW Videos to Revise This Scoring Unit

Struggling to revise Atoms & Nuclei for your Class 12th Physics exam? Don’t worry! With your Physics exam tomorrow, 20th February 2026, these 2 Physics Wallah videos let you cover the entire unit in one night. From key concepts and important numericals to exam-focused tips, this quick revision helps you score high and confidently tackle any 12th Physics question paper.

These videos include a detailed one-shot explanation, practice with high-weightage questions, and a quick revision of modern physics concepts, ensuring you don’t miss anything crucial for your boards. Whether you’re short on time or aiming for a last-minute boost, this is your go-to resource to revise efficiently and maximize marks. 

Atoms & Nuclei in One Night: 2 PW Videos to Revise This Scoring Unit

Atoms & Nuclei is one of the most scoring and high-weightage units in Class 12th Physics. If your exam is around the corner, you can cover this entire unit in one night with the help of Physics Wallah’s targeted videos. 

These videos focus on board-oriented revision, important numericals, and conceptual clarity, making last-minute prep both easy and effective. Whether you’re practicing for a 12th Physics question paper or revising the syllabus quickly, these resources are perfect.

NCERT Wallah – Atoms & Nuclei One Shot for Boards

This video gives a complete one-shot explanation of the Atoms & Nuclei unit directly from the NCERT syllabus. It covers all key concepts, derivations, and definitions in a concise manner, making it perfect for last-minute theory revision for Class 12th Physics. Students can quickly revise Bohr’s model, radioactivity, mass-energy equivalence, and nuclear properties in a structured way.

PW – Atoms & Nuclei Important Questions (Boards)

Focused entirely on board exams, this video highlights the most important and frequently asked questions from the Atoms & Nuclei chapter. It provides step-by-step solutions and exam-oriented tips to solve numericals efficiently. Ideal for students practicing a 12th Physics question paper and wanting to ensure they don’t miss high-weightage questions.

With these 2 Physics Wallah videos, you can cover the entire Atoms & Nuclei unit effectively in one night. Combine theory revision, important numericals, and a quick recap to maximize your marks in this scoring unit. Perfect for students aiming to ace their Class 12th Physics exam and tackle any 12th Physics question paper confidently.

Last-Minute Tips for Class 12th Physics

Here are the last-minute tips for your Class 12th Physics exam:

• Focus on High-Weightage Units: Electrostatics, Current Electricity, Magnetism, EM Induction, Optics, and Modern Physics, along with Atoms & Nuclei.

• Practice Important Numericals: Solve previous years’ numericals for Capacitance, EMF, and Nuclear Physics.

• Quick Theory Revision: Use short notes, formulas, and derivations for rapid last-minute recall.

• Diagrams & Graphs: Label diagrams like Bohr’s orbit, nuclear structure, and electric/magnetic fields neatly.

• Smart Exam Strategy: Attempt easy questions first; allocate 10–15 min for checking numericals and calculations.