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Physics Part I
Class 12PDF
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Physics · Class 12Dual Nature of Radiation and MatterVideo coming soonRead the notes instead
Free notes for this chapterMark as Completed
Photoelectric Effect, Einstein's Photoelectric Equation, de Broglie Wavelength and the board questions built on them — roughly 4 marks of the paper.
What this chapter covers
- 1Photoelectric Effect
- 2Einstein's Photoelectric Equation
- 3de Broglie Wavelength
- 4Davisson–Germer Experiment
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 Dual Nature of Radiation and Matter, PhysicsPractice Questions
Important questions,board questions,numericals
Practice Now for Dual Nature of Radiation and Matter, PhysicsPrevious yearquestions withfull solutions
View PYQs for Dual Nature of Radiation and Matter, PhysicsSample Paper
Board patternsample paper withmarking scheme
Open Paper for Dual Nature of Radiation and Matter, Physics
In the notes
Topics covered
- 01Photoelectric Effect22:44
- 02Einstein's Photoelectric Equation24:37
- 03de Broglie Wavelength16:49
- 04Davisson–Germer Experiment10:49
After this chapter you can
- Explain photoelectric effect without reading from the book
- Present einstein's photoelectric equation in the format the marking scheme rewards
- Attempt every previous year question set on this chapter
- Marks
- 4
- PYQs
- 25
- Video
- 1h 15m
Then do the work
- One-shot revision, 19 minutes
- Formula sheet for this chapter
- Printable summary, 2 pages
Prepare
| Year | Asked as | Marks |
|---|---|---|
| 2025 | Long answer | 4 |
| 2024 | Short answer | 6 |
| 2023 | Case based | 2 |
| 2022 | MCQ set | 4 |
| 2021 | Long answer | 6 |
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