Fsc physics book 2 ch electronics lec transistors

However, after 1990, a few semiconductor devices using organic semiconductors and semiconducting polymers have been developed signalling the birth of a futuristic technology of polymerelectronics and molecularelectronics. There exists an exponential relationship between the freeelectron density and bandgap energy. This subject is the compulsory subject for all courses so ever student can get good marks in the final by practice our these mcqs again and again. Fsc physics book 2, ch 18 transistor as switch 12th class. Sc,physics book2 covers the topic of electrostatic induction,electrostatic equilibrium. Fsc physics book 2, ch 18 npn transistors as an amplifier 12th. Know the symbol for transistors, know that the terminals are called, know the main differences between the two types of transistor, and knowing generally how they do what they do i. Basic crystal structure of semiconductors electrons and holes in semiconductors intrinsic semiconductors extrinsic semiconductors ndoped and pdoped semiconductors ece 315 spring 2005 farhan rana cornell university. Many of these, typically one or two per atom in the metal, are free to move about throughout the metal. There are essentially two basic types of pointcontact transistors, the npn transistor and the pnp transistor, where the n and p stand for negative and positive, respectively.

State that electrons are free to move in a conductor. Transformers, diodes and transistors transformers o primary and secondary windings o faradays law and the transformer equation stepup vs. Transistor maximum values part of the manufacturers data for transistors is a set of maximum values which must not be exceeded in its operation. If we say about the chapter 18 detail then you must need to about electronics basics that is the necessary part of 18th subject. However, students of ics can either choose physics, economics or statistics. Describe the electrical current in terms of the movement of charges around a circuit. Nevertheless, it is hoped that this course will become a useful tool. Electronics of the zernike institute for advanced materials at the university of. Fundamental physicselectronicstransistors wikiversity. In inter part 2, the subject of physics is normally studied by the students of ics, fsc premedical and fsc preengineering. Also i d can be controlled with v gs in a similar way to jfets.

Youtube link dailymotion link this video lecture from alternating current f. Snse2 fieldeffect transistors with high drive current. Fundamentals of microelectronics ch1 why microelectronics. Charging and discharging capacitor fsc physics book 2. University of groningen device physics of organic fieldeffect transistors brondijk, jakob jan. Like the jfets these devices have three terminals, source, gate and drain. Physics book 2 coves the topic of combination of capacitors in this video you will learn how capacitors work in series and parallel combination. Lecture 2 basic semiconductor physics cornell university. Electronics lecture 2 free download as powerpoint presentation.

Here are the articles on the field effect transistor, the bipolar junction transistor, and the pn junction, which is an important idea behind the bipolar junction transistor. Transistors components and basic circuits electronics. The approach to electronics taken in this course will be a mixture of physical concepts and design principles. This kind of configuration is called pnp transistor. In all fields of electronics, transistors are used for almost all practical purposes. Metal oxide semiconductor field effect transistor mosfet. Theory of transistors and other semiconductor devices 1. To push mosfets to their scaling limits and to explore devices that may complement or even replace them at molecular scale.

A transistor is an electronic device that is used for the amplification of signals, or to switch electronic signals. Ernst technical and support staff lisa zeidenberg 2. Electronics ii lecture 5a 1st semester 014 college of engineering, maysan university page 518. The process of emission of charged particles from a heated metal surface. Inter part 2 fsc part 2 online physics lectures inter part 2. Semiconductors are mainly used to manufacture two devices diodes and transistors. Semiconductor physics and devices deals with the electrical properties and characteristics of semiconductor materials and devices. Get 2nd year, fsc part 2 physics video lectures online free for pakistani students. Ch2 basic physics of semiconductors 7 free electron density at a given temperature e g, or bandgap energy determines how much effort is needed to break off an electron from its covalent bond. Research condensed matter physics cmp events electrical doublelayer transistors a platform for examining surface conduction at carrier densities near 1014 cm2.

Fsc physics book2,ch 19, lec 1 black body and its effect. Materials, devices and simple circuits semiconductors. The transconductance at a draintosource voltage of v ds 2 v increases from 0. Physics subject of intermediate part 2 is the main elective subject for students of science group. Ch6 physics of mos transistors ch7 cmos amplifiers ch8 operational amplifier as a black box 2 chapter 4 physics of bipolar transistors 4. Fundamentals of microelectronics chapter 4 physics of. Substrategated devices with sourcetodrain spacing of 0. When an electric field is applied, the electrons move in the direction opposite. However mosfets have different construction and operating principles. Electric field lines applications of electrostatics electric flux electric flux. Physics of heterostructure fieldeffect transistors academic and research staff professor jescs a.

As in the base of bipolar transistors, there are two types of jfets. This book gives students a brief information about electricity, magnetism and their interaction. Fundamental physicselectronicsfieldeffect transistors. Id recommend volume 1 of feynmans lecture series on physics volume 2 if you want to get into electromagnetism, too, a book by jacob millman called microelectronics nearly any edition is fine for. Fsc physics book 2, ch 18 transistors electronic component. In this online lecture, momal attiq explains inter part 2 physics chapter no 18 electronics. The baseemitter junction j is a normal diode which, in practice, is usually forward. Chapter 3 device physics and performance potential of iii. Fsc physics book 2, ch 18 npn transistors as an amplifier. Investigating the diode properties of transistor junctions. Intrinsic semiconductors extrinsic semiconductors diode pn junction. Recording the characteristics of a fieldeffect transistor. Fet transistor types of field effecting transistor with. Which fields of physics should i know in order to understand how diodes and transistors work.

The goal of this book is to bring together quantum mechanics, the quantum theory of solids, semiconductor material physics, and semiconductor device physics in a clear and understandable way. The three physicists received the 1956 nobel prize in physics for this work. Fsc part 2 physics chapter 18 electronics online test. The two types of bipolarjunction transistors bjts that result are explained below. Scribd is the worlds largest social reading and publishing site.

Physics of grade 12 is one of the most important subjects for science students. As they undergo an operation of a singlecarrier type these fet transistors are also called as unipolar transistors. Snse 2 fieldeffect transistors fabricated using mechanical exfoliation are reported. Lecture 2 basic semiconductor physics in this lecture you will learn. Electrical doublelayer transistors a platform for examining surface conduction at carrier densities near 1014 cm2. Pbs, the united states national public broadcasting network, has some nice stuff on transistors. The fet transistor fieldeffect transistor controls the form and thus the conductivity of the charge carrier in a semiconductor through an electric field. Charge transport physics of conjugated polymer field. These form some of the constraints on transistor operation which are a part of the design of any circuit. If you have a user account, you will need to reset your password the next time you login. The course will thus appear more qualitative and wordy compared to other physics courses.

In 18th chapter of physics book of intermediate part 2. This book begins with the physical principles involved in the operation of semiconductor components, proceeds through the physical electronics. Rectification specially designed pn junction transistors transistor as an. Advantages of their connection in different ways,effect of capacitors combination on electric voltage in electric appliances find more elearning material and educational video lectures in urdu at maktab. Device physics, modeling and simulation mark lundstrom, jing guo on. This kind of configuration is called npn transistor.