Seedha
Physics Part I
Class 12PDF
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Physics · Class 12Current ElectricityVideo coming soonRead the notes instead
Free notes for this chapterMark as Completed
Drift Velocity and Resistivity, Ohm's Law and its Limitations, Kirchhoff's Rules and the board questions built on them — roughly 7 marks of the paper.
What this chapter covers
- 1Drift Velocity and Resistivity
- 2Ohm's Law and its Limitations
- 3Kirchhoff's Rules
- 4Wheatstone Bridge
- 5Potentiometer
These lessons are being recorded. The written notes for this chapter are free to download now.
Learning resources
Seedha Notes
Chapter notes withimportant points,examples & format
View Notes for Current Electricity, PhysicsPractice Questions
Important questions,board questions,numericals
Practice Now for Current Electricity, PhysicsPrevious yearquestions withfull solutions
View PYQs for Current Electricity, PhysicsSample Paper
Board patternsample paper withmarking scheme
Open Paper for Current Electricity, Physics
In the notes
Topics covered
- 01Drift Velocity and Resistivity26:40
- 02Ohm's Law and its Limitations20:39
- 03Kirchhoff's Rules12:51
- 04Wheatstone Bridge18:17
- 05Potentiometer32:53
After this chapter you can
- Explain drift velocity and resistivity without reading from the book
- Present ohm's law and its limitations in the format the marking scheme rewards
- Attempt every previous year question set on this chapter
- Marks
- 7
- PYQs
- 20
- Video
- 1h 51m
Then do the work
- One-shot revision, 28 minutes
- Formula sheet for this chapter
- Printable summary, 2 pages
Prepare
| Year | Asked as | Marks |
|---|---|---|
| 2025 | MCQ set | 4 |
| 2024 | Case based | 6 |
| 2023 | Short answer | 6 |
| 2022 | Long answer | 2 |
| 2021 | MCQ set | 2 |
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