SPM Form 5 Physics Chapter 4 - Electronic

1. Cathode Ray Oscilloscope
1. Thermionic Emission
2. Cathode Ray
3. Structure of Cathode Ray Oscilloscope
4. Using Cathode Ray Oscilloscope
5. Uses of Cathode Ray Oscilloscope
1. Measuring Potential Difference
2. Measuring Short Time Interval
3. Displaying Wave Forms
2. Semiconductor
1. Holes and Free Electrons
2. Flows of Free Electrons and Holes
3. Doping a semiconductor
4. N-Type Semiconductor
5. P-Type Semiconductor
6. Summary
3. Semiconductor Diodes
1. Forward Bias and Reverse Bias
2. Diodes as Rectifiers
3. Full Wave Rectification
4. Capacitor Smoothing
4. Transistors
1. Connection of Transistors
2. Current in Transistor
3. Uses of Transistor
1. Current Amplifier
2. Automatic Switch
• Light Controlled Switch
• Heat Controlled Switch
• Sound Controlled Switch
5. Logic Gates
1. Symbol, Boolean Algebra and Truth Table
2. Combination of Logic Gate
3. NAND gate as the universal gate



Objective Questions

1. Thermionic Emission and Cathode Ray (5 Questions)
2. Cathode Ray Oscilloscope (5 Questions)
3. Semiconductor (5 Questions)
4. Semiconductor Diode (6 Questions)
5. Transistors (7 Questions)
6. Logic Gates (5 Questions)