Introductory Electronics

Physics, SSC-KPK Class 10. This chapter is split into 34 topics and has 742 practice questions. The topics covered are listed below, followed by 10 free sample questions from the chapter.

Topics in this chapter

1. The physics of television screens - electron guns, pixels and colour 22 questions
2. Control grid, accelerating anode and focusing anode 21 questions
3. Free electrons and the work function of a metal 20 questions
4. The electron gun - purpose, uses and construction 21 questions
5. Logic gates - building blocks, Boolean equations and truth tables 21 questions
6. OR gate - operation, Boolean equation and truth table 22 questions
7. Logic gates - three-input gates and the number of high outputs in a truth table 24 questions
8. Choosing a logic gate for a task - applying AND, OR, NOT, NAND and NOR 22 questions
9. Indirectly heated cathode of the electron gun 20 questions
10. Textile colouring plant - NOR gate alarm from the tank levels 24 questions
11. Analogue and digital quantities and signals 22 questions
12. Combinations of logic gates - evaluating small circuits 24 questions
13. Key points and projects of Unit 16 20 questions
14. Cathode ray oscilloscope - the cathode ray tube and its parts 21 questions
15. Converting between analogue and digital - ADC, DAC and digital recording 22 questions
16. Introduction to electronics - transistors, microchips and digital processing 20 questions
17. Screen of the CRO and uses of the cathode ray oscilloscope 23 questions
18. AND gate - operation, Boolean equation and truth table 23 questions
19. NOR gate - operation, Boolean equation and truth table 21 questions
20. Electron beam in an electric field - deflection between plates 24 questions
21. Digital signals - converting between voltage levels and 1s and 0s 24 questions
22. NOT gate (inverter) - operation, Boolean equation and truth table 20 questions
23. Electron gun heater - power, energy and resistance from 6.3 V and 600 mA 26 questions
24. Cathode rays - deflection by a magnetic field 20 questions
25. Electron beam in a magnetic field - direction of deflection 28 questions
26. Logic gates - finding the output of a single gate for given inputs 20 questions
27. End-of-unit conceptual questions - free electrons, anode, TV scanning, logic gates 22 questions
28. Thermionic emission and the heated filament 21 questions
29. Uses of logic gates - automatic street light switching 21 questions
30. Cathode rays - nature and deflection by an electric field 21 questions
31. Uses of logic gates - the textile colouring plant and the NOR alarm 20 questions
32. Tip bits - 'seeing' sound waves with an oscilloscope 20 questions
33. End-of-unit exercise - multiple choice questions 21 questions
34. NAND gate - operation, Boolean equation and truth table 21 questions