Revision Notes
Class 12 Science Electric Charges and Fields – Revision Notes for Class 12 students, prepared by the teachers at Shubham Foundation Classes, Karnal. These revision notes follow the latest CBSE syllabus and NCERT textbook, and cover the points that are most often asked in school tests and board exams. Read the key points below, then download the complete 6-page PDF for free.
Key points: Electric Charges and Fields – Revision Notes
- Coulomb’s law: F = kq₁q₂ / r², where k = 9 × 10⁹ N m² C⁻².
- Electric field E = F/q; field lines never intersect.
- Gauss’s law: total electric flux through a closed surface = q_enclosed / ε₀.
- Charge is quantised (q = ne) and conserved.
Download the PDF
- Class
- Class 12
- Subject
- Science
- Type
- Revision Notes
- Pages
- 6
- Format
- Price
- Free
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How to use these notes
- Read the chapter once in your NCERT textbook.
- Go through these revision notes and mark anything you find difficult.
- Solve the textbook exercises, then revise from the notes again before your test.
Stuck on a question? Students of Shubham Foundation Classes can ask their teacher in class, or contact the institute.