Diodes - Study guides, Study notes & Summaries

'n Samevatting van die konteks van Graad 9 Tegnologie soos voorgeskrewe en uitgelê in die vak riglyne soos per DBE [CAPS] sowel as IEB. Geskep vir die gebruik van voorbereiding vir eksamens en gemaklike hersiening.

PART 1: DC CIRCUITS Quantities and Units Voltage, Current and Resistance Ohm’s Law, Energy, and Power Series Circuits Parallel Circuits Series-Parallel Circuits Magnetism and Electromagnetism PART 2: AC CIRCUITS Introduction to Alternating Current and Voltage Capacitors RC Circuits Inductors RL Circuits RLC Circuits and Resonance Transformers Time Response of Reactive Circuits PART 3: DEVICES Diodes and Applications Transistors and Applications The Operational Amplifier Ba...

During the the positive alternation of the input signal..... (bridge rectifier) - the top of t1 has a positive potential, bottom has negative potential During the negative alternation of the input..... (bridge) - top of t1 has a negative potential, bottom of t1 has a positive potential the output of a bridge rectifier is ____________ the input frequency - twice reversing all diodes is a bridge rectifier...... - output becomes negative Eavg= - Epeak × .636 which circuit in a power...

olid-state silicon-based diodes? - answerrectifier What regulates the duration of x-ray production? - answerTimer What is located in the x-ray circuit between the high-voltage transformer and the x-ray tube? - answerRectifier Which of the following measures tube current? - answermA meter What device spins at 10,000-12,000 rpm? - answerAnode What device uses maximum heat storage ability of the tube to deliver mAs? - answerFalling load generator What is the source of bremsstrahlung and cha...

The battery is continuously overcharged. What will cause this problem? - answer- a. A defective regulator or alternator. (correct awnser) B. A worn or damaged battery. C. A grounded indicator light. D. All of the above. To check resistance in the starter circuit, you would connect the negative lead of the volt meter to the negative post of the battery and the positive lead of the volt meter to: - answer- a. The starter frame. (possible correct awnser) B. The starter relay terminal. (not c...

ANSI ISA 62443 Test Questions and Answers Boundary Protection Devices - ANSWER Proxies Gateways Routers Firewalls Data Diodes Guards Encrypted Tunnels External Time Sources - ANSWER GPS GLONASS - Global Navigation Satellite System Galileo FR-7 - Resource Availability includes: - ANSWER DoS Protection Resource Management (Prevent Resource Exhaustion) Control System Backup Control System Recovery & Reconstitution Emergency Power Network and Security Config Settings ...

one direction only correct answers A diode is a device that allows current to flow in joining two N-type and P-type semiconductors correct answers PN junction is formed in a single crystal by a two terminal device correct answers PN junction diode is the polarity of the external potential applied to the PN junction diode correct answers The characteristics of diode depends on free of electrons, holes (charge carriers); hence the region is called as depletion region. correct answe...

Fiber Optics 2024 Exam Questions and Answers All Correct Fiber optic transmissions are not susceptible to - Answer- interruption or distortion by electrical noise An advantage of fiber optics is that they can ____________ of data - Answer- carry high frequencies Concerning security, fiber optics - Answer- cannot be tapped without physically disrupting the service A basic fiber optics communication system is made up of - Answer- Fiber optic cable, fiber optic strand, transmitter, rec...

ATT Week 11 Test (FC) New Questions with 100% Correct Answers Already Graded A+ What causes refraction? - A change in the speed of light. What is the most common optical detector? - Photo Diodes. __________ determines the color of light. - Wavelength What affects a detectors responsivity? - Changes in wavelength. The range of frequency that an optical fiber cable has is known as___________. - Bandwidth What optical fiber cable is made of several concentric layers? - Multimode graded-index...

1. What is the proper procedure for removing and reattaching the cables when removing a batter ANS ground off first and back on last 2. A full wave rectifier bridge for an automotive alternaor requires how many diodes ANS 6 3. The greater the difference between the number of electrons on one battery plate and the number on the other plate ANS the higher the voltage 4. certain batteries are designed to tolerate repeated complete discharge. these batteries are called ANS Deep cycle 5. what...