Grade 10 Electricity Term 3 Scheme of Work

Electricity • Grade 10

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📘 Preview: Week 7 (Random Sample)

Week Lesson Strand Sub-strand Lesson Learning Outcomes Learning Experiences Key Inquiry Question(s) Learning Resources Assessment Reflection
7 1 Electronics 4.2 Semiconductor Diodes By the end of the lesson, the learner should be able to:
a) test diodes for open or short faults;
b) use multimeter diode test mode;
c> demonstrate diagnostic skill.
The learners will be guided to:
i> test known good and faulty diodes;
ii> record forward voltage;
iii> classify as working or failed.
How do you know if a diode is dead? Faulty diodes, meters Diode testing rubric
7 2 Electronics 4.2 Semiconductor Diodes By the end of the lesson, the learner should be able to:
a) explore LED applications in displays and indicators;
b> build a multi-LED circuit with current-limiting resistors;
c> show creativity in lighting design.
The learners will be guided to:
i> calculate resistor for 5V supply;
ii> wire red, green, blue LEDs;
iii> create a status indicator panel.
How do LEDs turn electricity into colored light? LEDs, resistors, breadboards LED circuit rubric
7 3 Electronics 4.2 Semiconductor Diodes By the end of the lesson, the learner should be able to:
a) investigate Zener diode voltage regulation;
b> build simple regulator for 5V output;
c> appreciate stability in power supplies.
The learners will be guided to:
i> connect Zener with series resistor;
ii> vary input voltage;
iii> observe constant output.
How can a diode act like a voltage anchor? Zener diodes, variable supply Regulator performance rubric
7 4 Electronics 4.2 Semiconductor Diodes By the end of the lesson, the learner should be able to:
a) research IR sensor and photodiode uses;
b) test IR receiver with remote control;
c) value sensing in automation.
The learners will be guided to:
i> connect IR photodiode to meter;
ii> observe resistance change with remote;
iii> discuss TV or security applications.
How do devices “see” invisible light? IR kits, remotes Sensor demo rubric
7 5 Electronics 4.2 Semiconductor Diodes By the end of the lesson, the learner should be able to:
a) compile a diode portfolio with rectifiers, LEDs, tests;
b> include I-V graphs and fault logs;
c> take ownership of electronic literacy.
The learners will be guided to:
i> gather all 4.2 work;
ii> organise with application focus;
iii> write a reflection on diode versatility.
What has the humble diode taught you about control? Portfolio templates Portfolio completeness rubric

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