The students should be able to: Describe AC circuits Describe the characteristics of AC (period, frequency, ms, amplitude etc.) Identify the types of AC circuits (RL,RC,RLC ) and
The students demonstrate the operation of RL and RC circuits
Problem solving Critical thinking Personal development Communication Collaboration
AC source Cathode Ray Oscilloscope Multimeter Resistors Inductors Capacitors Calculator
2
FIDUCTIVE AND CAPACITIVE REACTANCE WITH CALCULATIONS
The students should be able to: Describe inductive reactance (XL). Describe capacitive Reactance (Xc) State the unit of measurement and symbol for both Solve problems on XL and Xc.
The students are grouped to discuss the practical differences between inductive reactance (XL) and capactive reactance (Xc).
Problem solving Critical thinking Personal development Communication Collaboration
AC source Resistor Inductor Capacitor Calculator Breadboard
3
IMPEDANCE IN AC CIRCUITS
The students should be able to: Define impedance°(Z) State the impedance formulae for RC, RL, and RLC circuits, Solve problems on Impedance in RC, RL and RLC circuits
The students are grouped to discuss the practical implication of impedance in electronic circuits for the proper understanding of designing such circuits
Problem solving Critical thinking Personal development Communication Collaboration
AC source Resistor Capacitor Inductor. Calculator Breadboard
4
RESONANCE IN AC CIRCUITS (SERIES AND PARALLEL)
The students should be able to: Describe resonance illustrate the following at which resonance occur: bandwidth, Quality factor, and resonance frequency
The students analyze the idea of resonance frequency of different radio stations
Problem solving Critical thinking Personal development Communication Collaboration
AC source Calculator Resistor Capacitor Inductor
5
SMOOTHING NETWORKS (FILTER CIRCUIT NETWORK)
The students should be able to: Describe the smoothing network Identify simple low pass and high pass o filters (Active and Passive) Describe resonance filters Identify Band pass and Band Stop Filter
The students design a simple filter circuit network
Problem solving Critical thinking Personal development Communication Collaboration
Inductor Capacitor Breadboard
WKS
TOPICS
LEARNING OBJECTIVES
LEARNING ACTIVITIES
EMBEDDED CORE SKILLS
LEARNING RESOURCES
6
POWER IN AC CIRCUIT
The students should be able to: Explain power in AC circuit Explain power factor and its correction Calculate power and power factor of a machine State the advantages and disadvantages of power factor correction
The students discuss the effect of power factor correction and its advantages and disadvantages
Problem solving Critical thinking Personal development Communication Collaboration
Chart on Power Triangle Calculator .
7
MID-TERM BREAK
8
MID TRANSISTOR
The students should be able to : Describe transistor (BJT) Describe the formation of Bipolar Junction Transistor (BJT) Identify the symbol of BJT State and describe the types of BJT (NPN and PNP)
The students identify the types of BJT by configuration and symbols.
Problem solving Critical thinking Personal development Communication Collaboration
NPN transistors PNP transistors
9
TRANSISTOR BIASING OF BJT
The students should be able to Describe the methods of biasing transistor Describe forward biasing Describe reverse
The students participate in transistor biasing on a breadboard
Problem solving Critical thinking Personal development Communication Collaboration
NPN transistors PNP transistors
10
TRANSISTOR CONFIGURATION
The students should be able to Identify the following transistor configurations Common Base (CS) Common Emitter (CE) Common collector (CC) Describe the characteristics of each transistor
The students participate in the different transistor configuration set up on the breadboard
Problem solving Critical thinking Personal development Communication Collaboration
The students participate in the construction of the Multivibrator
Problem solving Critical thinking Personal development Communication Collaboration
Transistor Resistor Capacitor
12
REVISION
13
EXAMINATION
Access free Unified Basic Electronics Scheme of Work for SSS2. SS2 Electronic Curriculum for Senior Secondary School Lagos State – Schemeofwork
Basic Electronics Scheme of Work SSS2 Second Term
WKS
TOPICS
LEARNING OBJECTIVES
LEARNING ACTIVITIES
EMBEDDED CORE SKILLS
LEARNING RESOURCES
1
WELCOME TEST/FIELD EFFECT TRANSISTOR (FET) I JUNCTION FIELD EFFECT TRANSISTOR (JFET).
The students should be able to: Write test to review their previous term work. Describe FET and its formation Identify its circuit diagram Describe the operation of JFET Outline the application and limitations of JFCT
The students identify and outline the applications of JPET.
Problem solving Critical thinking Personal development Communication Collaboration
JFET Multimeter Breadboard
2
FIELD FFECT TRANSISTOR II Metal Oxide Semiconductor Field Effect Transistor (MOSFET)
The students should be able to: Describe MOSFET and its formation Describe the operation of MOSFET Compare MOSFET and JFET Outline the applications and limitations of MOSFET
The students identify the MOSFET and outline its application
Problem solving Critical thinking Personal development Communication Collaboration
The students should be able to: Describe thysistors and its formation Describe the operation of Thyristor Identify the applications of the SCR, the DIAC and the TRIAC
The students identify the semi conductor devices and can vividly Differentiate among them.
Problem solving Critical thinking Personal development Communication Collaboration
SCR DIAC TRIAC
4
INTEGRATED CIRCUIT (IC)
The students should be able to: Define Integrated Circuits (IC) Describe its formation and its principle operation State the types of IC State the advantages and its disadvantages . State its application
The students identify the active and passive components of an IC and outline the various applications
Problem solving Critical thinking Personal development Communication Collaboration
IC Electronic Circuit Board Data Sheet of IC
5
Microprocessors
The students should be able to: Define a Microprocessor Describe its concept Identify the application of Microprocessor Explain the following terms: RAM, ROM, EPROM
The students identify a Microprocessor in an electronic Circuit Board like, Computer Motherboard 7 no students outline the functions of Microprocessor
Problem solving Critical thinking Personal development Communication Collaboration
IC processor Breadboard Computer Motherboard
WKS
TOPICS
LEARNING OBJECTIVES
LEARNING ACTIVITIES
EMBEDDED CORE SKILLS
LEARNING RESOURCES
6
POWER SUPPLY UNIT
The students should be able to: Describe the power supply unit Identify types of power supply units with reference to dry, cells , solar cells, accumulators, power pack and AC supply Identify each stage of a regulated power supply unit using a block diagram
The students identify the power supply using and use the multimeter to check its output voltages.
Problem solving Critical thinking Personal development Communication Collaboration
The students should be able to : Identify the components required in transformation and rectification Describe and state the effect of: Half Wave Rectification Full wave Rectification Bridge Rectification Identify the waveforms at each stage of rectification
The students-construct an half-wave rectifier circuit
Problem solving Critical thinking Personal development Communication Collaboration
9
FILTRATION ANDREGULATION OFRECTIFIED VOLTAGE
The students should be able to: Describe filtration and regulation processes and their respective components Describe the effects of L, C, L – C filters. Illustrate the importance of stabilization of a power supply
The students identify the: Components that are needed for filtration and regulation of rectified voltage
Problem solving Critical thinking Personal development Communication Collaboration
CONSTRUCTION OF POWER SUPPLY CIRCUIT
The students should be able to: Construct a 6V power supply circuit using a capacitor filter
The students participate to construct a 6V power supply unit
Problem solving Critical thinking Personal development Communication Collaboration
By Transformer, 6V Transformer, Capacitor Filter, Diodes for rectification breadboard
CONSTRUCT ON OF POWER SUPPLY CIRCUIT II
The students should be able to: Construct a 12V power supply circuit using a capacitor filter and Zener diode for stabilization
The students participate to construct a 12V power supply unit
Problem solving Critical thinking Personal development Communication Collaboration
12V Transformer Capacitor Zener diode, breadboard
REVISION
EXAMINATION
Basic Electronics Scheme of Work SSS2 Third Term
WKS
TOPICS
LEARNING OBJECTIVES
LEARNING ACTIVITIES
EMBEDDED CORE SKILLS
LEARNING RESOURCES
1
WELCOME TEST / RADIO TRANSMISSION I
The students should be able to: Write test to review previous terms work Describe the concept of Radio Communication Define a Transmitter Explain each stages of a Radio Transmitter with block diagram
Take the students on a field trip to a local Radio Station nearby
Problem solving Critical thinking Personal development Communication Collaboration
Radio transmitter Simple Car NP player with charge Multimeter Oscilloscope
2
RADIO TRANSMISSION II
The students should be able to: Describe the following types of transmitters: AM Transmitter FM Transmitter State the function of each stage of AM and FM Transmitter Define Modulation Describe the types of Modulation: Amplitude Modulation Frequency Modulation Phase Modulation State Advantages of FM over AM
Take Students n a field trip to a local Radio Station
Problem solving Critical thinking Personal development Communication Collaboration
Radio Transmitter Simple Car NP player With charger Multimeter Oscilloscope
3
RADIO RECEPTION
The students should be able to: Describe Demodulation Describe the concept of Radio reception Define Radio Receiver Explain each stage of a Radio Receiver with block diagram (AM and FM) Describe TRR and SHR Compare AM and PM receiver Demonstrate how to detect fault in a Radio Receiver
The students participate to tune a Radio Receiver to receive signal and the frequencies are recorded
Problem solving Critical thinking Personal development Communication Collaboration
Radio Receive- Multimeter Hand Tools Oscilloscope
4
TELEVISION I
The student should be able to: Define Television Explain the principle of operation of television transmission Explain each stage of a TV transmitter with block diagrams stating their functions
Take the students on a field trip to a local TV Station
Problem solving Critical thinking Personal development Communication Collaboration
Television Transmitter Antenna
WKS
TOPICS
LEARNING OBJECTIVES
LEARNING ACTIVITIES
EMBEDDED CORE SKILLS
LEARNING RESOURCES
5
TELEVISION II RECEPTIVITY
The students should be able to: Explain the principle of TV reception Explain Audio and Video Signals and state the functions of each block of a TV Receiver
The students participate in identifying Audio and Video signal from the TV Receiver
Problem solving Critical thinking Personal development Communication Collaboration
Colour Television (Flat screen Television) Antenna Set-up box
6
TELEVISION III
The students should be able to: Describe colour TV Receiver Describe Digital TV Receiver Describe Smart Television Receiver 3D Television
The students identify the features of the different TV Receivers
Problem solving Critical thinking Personal development Communication Collaboration
Colour Television (Flat screen Television) Antenna Set-up box
7
MID-TERM BREAK
8
MEASURING INSTRUMENTS
The students should be able to: Define measuring instrument Describe the principle of operation of measuring instruments Distinguish between analog and digital measuring instrument State the different types of measuring instruments and their uses e.g. Voltmeter, Ammeter Ohmmeter, Wattmeter, Oscilloscope
The students identity and use the instruments to measure electrical quantities
Problem solving Critical thinking Personal development Communication Collaboration
The students should be able to: Define Transducer State types of Transducers with their uses. Describe the operation of the different types of Transducer
The students practice the use of the transducer (Microphone, Earpiece etc)
Problem solving Critical thinking Personal development Communication Collaboration
Microphone Loudspeaker : Television screen
WKS
TOPICS
LEARNING OBJECTIVES
LEARNING ACTIVITIES
EMBEDDED CORE SKILLS
LEARNING RESOURCES
10
ELECTRONIC SENSORS
The students should be able to: Define Sensor Describe the operation of the different types of sensors State types of sensors with their specific uses
The students practice the use or a sensor (motion sensor (PIR), Temperature sensor.
Problem solving Critical thinking Personal development Communication Collaboration
Motion sensor Temperature sensor Smoke sensor IR tensor
11
PRACTICAL/ PROJECT
The students should be able to construct a motion detection device
