NCERT Grade 12 Physics Chapter 14, Semiconductor Electronics: Materials, Devices and Simple Circuits is from Unit 9, Electronic Devices. This chapter will deal with the study of inorganic semiconductors, particularly elemental semiconductors Si and Ge. The general concepts introduced here for discussing the elemental semiconductors, by-and-large, apply to most of the compound semiconductors as well.
Classification of Metals, Conductors and Semiconductors, Intrinsic Semiconductor, Extrinsic Semiconductor, Introduction to p-n Junction, p-n junction formation, Semiconductor Diode, p-n junction diode under forward bias, p-n junction diode under reverse bias, Application of Junction Diode as a Rectifier, Special Purpose p-n junction Diodes, Zener diode, Optoelectronic junction devices, Junction Transistor, Transistor: structure and action, Basic transistor circuit configurations and transistor characteristics, Transistor as a device, Transistor as an Amplifier (CE-Configuration), Feedback amplifier and transistor oscillator, Digital Electronics and Logic Gates, Logic gates and Integrated Circuits are some of the topics studied in this chapter.
Diagrams, graphs, illustrations, circuit diagrams and examples associated to daily life make this chapter very interesting and easy to learn. Solved numeral problems and unsolved ones for practice make the students understand the concept better and develop a strong grip on the subject. Detailed derivations to help derive formulas and equations will aid to solve the problems and understand the concepts.NCERT Grade 12 Physics Chapter 14, Semiconductor Electronics: Materials, Devices and Simple Circuits is from Unit 9, Electronic Devices. Unit 9 holds a total weightage of 7 marks in the final examination.
Get 100 percent accurate NCERT Solutions for Class 12 Physics Chapter 14 (Semiconductor Electronic: Material, Devices And Simple Circuits) solved by expert Physics teachers. We provide solutions for questions given in Class 12 Physics text-book as per CBSE Board guidelines from the latest NCERT book for Class 12 Physics. The topics and sub-topics in Chapter 14 Semiconductor Electronic: Material, Devices And Simple Circuits are given below.
Ex 14.1 - INTRODUCTION
Ex 14.2 - CLASSIFICATION OF METALS, CONDUCTORS AND SEMICONDUCTORS
Ex 14.3 - INTRINSIC SEMICONDUCTOR
Ex 14.4 - EXTRINSIC SEMICONDUCTOR
Ex 14.5 - p-n JUNCTION
Ex 14.5.1 - p-n junction formation
Ex 14.6 - SEMICONDUCTOR DIODE
Ex 14.6.1 - p-n junction diode under forward bias
Ex 14.6.2 - p-n junction diode under reverse bias
Ex 14.7 - APPLICATION OF JUNCTION DIODE AS A RECTIFIER
Ex 14.8 - SPECIAL PURPOSE p-n JUNCTION DIODES
Ex 14.8.1 - Zener diode
Ex 14.8.2 - Optoelectronic junction devices
Ex 14.9 - JUNCTION TRANSISTOR
Ex 14.9.1 - Transistor: structure and action
Ex 14.9.2 - Basic transistor circuit configurations and transistor characteristics
Ex 14.9.3 - Transistor as a device
Ex 14.9.4 - Transistor as an Amplifier (CE-Configuration)
Ex 14.9.5 - Feedback amplifier and transistor oscillator
Ex 14.10 - DIGITAL ELECTRONICS AND LOGIC GATES
Ex 14.10.1 - Logic gates
Ex 14.11 - INTEGRATED CIRCUITS.
We cover all exercises in the chapter given below:-
Chapter 14 Exercises - 19 Questions with Solutions.
Other than given exercises, you should also practice all the solved examples given in the book to clear your concepts on Semiconductor Electronic: Material, Devices And Simple Circuits. Download the free PDF of Chapter 14 Semiconductor Electronic: Material, Devices And Simple Circuits and take the print out to keep it handy for your exam preparation.