Скачать или смотреть L1: Class 12 Physics Revision | Electric Charge, Charging, Properties of Charges & Coulomb’s Law

#ImportantQuestionsforBoardExams

⭐ Most Likely 5-Mark Questions (Very Important)

1. State Coulomb’s law and derive its vector form. Represent the forces on a diagram.

2. Explain principle of superposition and derive the net force on a system of charges.

3. Compare gravitational and electrostatic forces with derivation of their ratio for electrons/protons.

⭐ Most Likely 3-Mark Questions

1. Define dielectric constant. How does inserting a dielectric change electrostatic force?

2. Why is Coulomb’s law called inverse square law? Explain with example.

3. State and explain the conditions under which Coulomb’s law is strictly valid.
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Prepare for your Board Exams with this quick and complete revision of Class 12th Physics – Electrostatics (Part 1).
This video covers all the important concepts you must know to score full marks in exams.

🔥 What’s Included in This Revision?

✔ Electric Charge – definition, types, basic concepts
✔ Charging of Bodies – charging by friction, conduction & induction
✔ Properties of Charges – additivity, quantization, conservation
✔ Coulomb’s Law – force between charges, vector form, limitations

This revision is designed to make concepts super easy, fast, and exam-ready.

🎯 Perfect for:

#CBSE Class 12 Physics

#UPBoard / All State Boards

Quick exam-time devision

Students preparing last-minute notes


📚 Watch till the end for:


✔ Key formulas
✔ Important points for boards
✔ Concept clarity in minimum time

If you found the video helpful, don’t forget to Like, Share & Subscribe for more Class 11 and 12 Physics revision videos!

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