Struggling to master Electrostatic Potential & Capacitance for your CBSE Class 12th Physics exam? Don’t stress! Physics Wallah brings you 3 focused videos that make last-minute board revision simple and effective. From clear theory explanations to solved numericals and important board questions, these videos cover everything you need to boost your preparation quickly. Perfect for revising before your 12th physics board paper 2026.

Struggling with Electrostatic Potential & Capacitance? 3 PW Videos for Quick Board-Oriented Revision

If your Physics exam is tomorrow (20th February) and you’re worried about Electrostatic Potential & Capacitance, don’t panic! We’ve compiled three powerful videos from Physics Wallah and NCERT Wallah to help you revise quickly, effectively, and board-oriented. Follow these step-by-step to maximize your score.

1) NCERT Wallah – Electrostatic Potential & Capacitance One Shot

This video is perfect for rapid concept revision. It explains the fundamental definitions, formulas, and derivations you need to remember for your exam. Key points include:

• Electrostatic potential: Definition, units, and relation with electric field.

• Capacitance: Concept, formula, and factors affecting it.

• Series and parallel combination of capacitors: Important for solving numerical problems quickly.

• Step-by-step example problems to help you understand applications.

• Perfect last-minute concept clarity before the exam.

2) PW – Electrostatic Potential & Capacitance Numericals 

Once you’re clear with the theory, this video focuses on numerical problems that are highly likely in your board exams. It covers:

• Solving board-style numericals in short, effective steps.

• Problems on potential difference, energy stored, and charge distribution.

• Shortcut tricks to save time while calculating.

• Emphasis on the conceptual understanding behind each formula.

• Helps build confidence to attempt questions accurately under exam pressure.

Last-Minute Tips for CBSE Class 12 Physics

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

• Focus on High-Weightage Topics: Electrostatics, Current Electricity, Magnetism, Electromagnetic Induction, Optics, and Modern Physics. These chapters have most questions in the 12th physics question paper.

• Quick Numericals: Practice previous years’ numericals from Capacitance, Electrostatics, Current Electricity, and EMF. Focus on accuracy and speed.

• Important Derivations: Revise derivations like Potential of a Sphere, Capacitance of Combination, Motion in a Magnetic Field. Don’t start new ones; just glance through the key steps.

• Diagrams & Graphs: Label all diagrams correctly: Ray diagrams, Magnetic Field lines, Electric Field lines. Neat diagrams can fetch easy marks.

• Short Notes & Mind Maps: Use last-minute notes or mind maps to revise formulas, units, and key points of each chapter. Helps in quick recall.

• Exam Strategy: Attempt easier questions first. Don’t spend too long on a single tricky question. Keep 10–15 min for numerical accuracy check.