9. Electronic Devices

Sections

Navigate through the learning materials and practice exercises.

1. 9

   Electronic Devices

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   This section explores the basic concepts of electronic devices, focusing on...

2. 9.1

   Semiconductors And Their Types

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   This section introduces semiconductors and categorizes them into conductors,...

3. 9.1.1

   Conductors, Insulators, And Semiconductors

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   This section introduces the three main types of materials based on their...

4. 9.1.2

   Intrinsic Semiconductors

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   Intrinsic semiconductors are pure semiconductors that conduct electricity...

5. 9.1.3

   Extrinsic Semiconductors

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   Extrinsic semiconductors are doped materials that enhance conductivity,...

6. 9.2

   P-N Junction Diode

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   The p-n junction diode is formed by joining p-type and n-type...

7. 9.2.1

   Formation

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   The formation of a p-n junction diode occurs when p-type and n-type...

8. 9.2.2

   Biasing Of Diode

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   Biasing of diodes determines how they conduct electricity, based on the...

9. 9.2.3

   I-V Characteristics

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   I-V characteristics describe the relationship between current and voltage in...

10. 9.3

    Zener Diode And Its Applications

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    The Zener diode is engineered to maintain a constant voltage even in reverse...

11. 9.3.1

    Zener Diode

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    The Zener diode is a special type of diode that allows current to flow in...

12. 9.3.2

    Applications

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    This section outlines the various applications of electronic devices,...

13. 9.4

    Light Emitting Diode (Led)

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    The Light Emitting Diode (LED) is a semiconductor device that converts...

14. 9.5

    Photodiode

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    A photodiode is a reverse-biased p-n junction that generates current upon...

15. 9.6

    Solar Cell

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    Solar cells convert sunlight into electricity using the photoelectric effect.

16. 9.7

    Junction Transistor (Bjt)

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    The Junction Transistor (BJT) is a three-region semiconductor device that...

17. 9.7.1

    Structure

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    The structure of a junction transistor (BJT) consists of three key regions:...

18. 9.7.2

    Working Principle

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    The working principle of junction transistors involves the interaction...

19. 9.7.3

    Modes Of Operation

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    This section outlines the different operational modes of a bipolar junction...

20. 9.7.4

    Current Relation

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    The section explains the relationship between collector, emitter, and base...

21. 9.8

    Transistor As An Amplifier

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    A transistor can amplify a small input current into a larger output current,...

22. 9.9

    Transistor As A Switch

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    This section introduces the transistor's function as a switch, illustrating...

23. 9.10

    Logic Gates

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    Logic gates are fundamental components in digital circuits that perform...

24. 9.10.1

    Basic Logic Gates

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    Basic logic gates are fundamental digital components that perform Boolean...

25. 9.10.2

    Universal Gates

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    Universal gates, specifically NAND and NOR gates, are essential components...

26. 9.10.3

    Important Diagrams

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    This section highlights significant diagrams related to electronic devices,...

27. 10

    Applications Of Electronic Devices

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    This section discusses the various applications of electronic devices...

28. 11

    Summary

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    This section provides an overview of the key concepts of electronic devices,...