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WK | LSN | TOPIC | SUB-TOPIC | OBJECTIVES | T/L ACTIVITIES | T/L AIDS | REFERENCE | REMARKS |
---|---|---|---|---|---|---|---|---|
10 | 1 |
Photo-Electric
Photo-Electric |
Factors effecting photoelectric emissions
Plank?s constant |
By the end of the lesson, the learner should be able to:
State the factors affecting photo-electric emission Explain the factors affecting the photoelectric emissions Define plank?s constant threshold frequency work function and photoelectric effect Explain threshold frequency, work function and photoelectric effect |
Discussions
Demonstrations Demonstration |
charts
|
Comprehensive secondary physics students book 4 pages 88-90
teachers book 4 pages 38-40 Secondary physics KLB students book 4 page 156-158 |
|
10 | 2 |
Photo-Electric
Radio Activity |
The quantum theory of light
Application of photoelectric effect Types of radiation |
By the end of the lesson, the learner should be able to:
Determine the energy of p photos Apply the equation E=hf to calculate the energy of photos Explain photoelectric effect using Einstein?s equation=hf+1/2mv2 Explain the working of a Photo emissive cell Photo conductive cell Photo voltaic cell Describe the three types of radiations produced by radioactive elements |
Discussions
Calculations Demonstrations Discussions |
Chart on the use of Einstein?s equation
Charts on the photo cell and how it works Solar panels Watch cells Radiation detectors |
Comprehensive secondary physics students book 4 pages 90-92
teachers book 4 pages 38-40 Secondary physics KLB students book 4 page 153-156 0 |
|
10 | 3-4 |
Radio-Activity
Radioactivity Electronics Electronics Electronics Electronics |
Detecting nuclear radiations
Radio-active decay Hazards of radioactivity Nuclear fission and fusion Conductors and semi-conductors Intrinsic and extrinsic semi-conductors Characteristics of p-n junction Applications of diodes |
By the end of the lesson, the learner should be able to:
explain how a diffusion cloud chamber works define radio-active decay and half life Explain the dangers of radioactive emissions Define nuclear fission and nuclear fusion Write balanced nuclear equations State the application of radioactivity Differentiate between conductors and semi-conductors Explain doping in semi-conductors Explain the working of p-n junction diode Distinguish between intrinsic and extrinsic semi-conductors sketch the current voltage characteristics for a diode explain the application of diodes in rectifications |
Demonstrations
discussions discussion Discussions Problem solving Experiments Discussions experiments Questions and answers |
Radiation detectors
Charts on radio-active decay diffusion cloud chamber Periodic table Some semi-conductors Some insulator Samples of semi-conductors Complete circuit Transistors Junction diode Chart showing the application of diode |
Comprehensive secondary physics students book 4 pages 100
Secondary physics KLB students book 4 page 173-174 Comprehensive secondary physics students book 4 pages 100-108 teachers book 4 pages 42-45 Secondary physics KLB students book 4 page 181-184 |
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