Free Download BSNL JE Part-II Electronics Devices and Circuits Previous Solved Papers, E-Books PDF
Part -I
- General Ability Test / 20 Marks
Basic Engineering /90 Marks
- 1. Applied Mathematics
- 2. Applied Physics
- 3. Basic Electricity
- 4. Electronics Devices and Circuits *
- Materials and components Structure and properties of Electronic Engineering materials, Conductors, Semiconductors and Insulators, Magnetic, Ferroelectric, Piezoelectric, Ceramic, Optical and Superconducting materials. Passive components and characteristics, Resistors, Capacitors and Inductors; Ferrites, Quartz crystal, Ceramic resonators, Electromagnetic and Electromechanical components.
- Physical Electronics, Electron Devices and ICs Electrons and holes in semiconductors, Carrier Stat istics, Mechanics of current flow in a semi-conductor, Hall effect; Junction theory; Different types of diodes and their characteristics; Bipolar Junction transistor; Field effect transistors; Power switching devices like SCRs, CTOs, power MOSFETs; Basics of ICs-bipolar, MOS and CMOS types;Basics of Opto Electronics.
- 5. Digital Techniques.
Specialization /90 Marks
- 1. Electrical
- 2. Communication
- 3. Network, Filters and Transmission Lines
- 4. Instruments and Measurements
- 5. Control Systems
- 6. Microprocessors
- 7. Computer
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