N type semiconductor - Study guides, Class notes & Summaries

GROL Element 3: Complete Study Guide and Practice Questions for General Radiotelephone Operator License The product of the readings of an AC voltmeter and AC ammeter is called: Apparent power What is the term used to express the amount electrical energy stored in an electrostatic field? Joules What formula would determine the inductive reactance of a coil if frequency and coil inductance is known? Xl=2pi(fL) What determines the strength of a magnetic field around a conductor? The am...

ACET study guide Exam 174 Questions with Verified Answers Binary is in vaules of? - CORRECT ANSWER 1 , 2, 4, 8...... so on incressed by *2 each following Octal place vaules? - CORRECT ANSWER 0-7 each digit holds a place vaule of 3 binargy digits Hex - CORRECT ANSWER 0-9 followed by A-F. A=10 each digit holds 4 in binary Binary divide by rule - CORRECT ANSWER When you divide, no remainder =0, remainder =1 Don't carry foward the remainder. Revese the reminders when translating to ...

Electronics CET Exam 100 Questions with Verified Answers When being exposed to high sound levels from audio systems or noise you should wear __________ - CORRECT ANSWER Ear Protection Placing a large colorful attention-getting label on a switch or circuit breaker panel in order to safely work on a circuit with power off refers to __________ - CORRECT ANSWER Lockout-tag out procedures __________ is the electrical industry rules pertaining to property and personal safety - CORRECT ANSWER ...

Chapter 1: Introduction to Materials Science and Engineering 1-1 Define materials science and engineering (MSE). Solution: Materials science and engineering (MSE) is an interdisciplinary field that studies and manipulates the composition and structure of materials across length scales to control materials properties through synthesis and processing. 1-2 What is the importance of the engineering tetrahedron for materials engineers? Solution: Structure, properties and performance all depend on the...

NATE Exam: Core Essentials Study Guide for HVACR Technicians | Comprehensive Prep The ability to utilize all types of communication skills is ____ to the HVACR technician. a. not as important as "hands-on" technical skills b. somewhat important c. unimportant d. very important - d (very important) It is important to be ____ in filling out service orders so that office staff, other technicians, and customers will know what work you completed on the job. a. clear b. complete c. ...

True - ANSWER-T or F: Matter has mass and occupies space. False - ANSWER-T or F: Matter can exist in only two states: solid or liquid. unidirectional - ANSWER-Direct current is described as _______________. bidirectional - ANSWER-Alternate current is described as ______________. Direct - ANSWER-What type of current flows in only one direction? Alternate - ANSWER-What type of current reverses its direction of flow at regular intervals? 1,000 - ANSWER-The Greeks were the first to...

Integrated Circuit - correct answer tiny electronic circuit used to perform specific electronic function such as amplification usually combined with other components to form a more complex system ICs - correct answer it is usually called silicon, computer or microchip - correct answer popularly known as Miniaturized Active Device - correct answer ...

Associate CET practice exam 200 Questions with Verified Answers 8.33 meters is the full wavelength in air for what RF frequency? - CORRECT ANSWER 36 MHz Decimal 164 would appear as ________ in binary? - CORRECT ANSWER A resistor has color stripes yellow, violet, violet, silver. It is: - CORRECT ANSWER 470 MegOhm +/- 10% what is the total capacitance of three capacitors valued at 100pf, 100pf, and 50pf when connected in a series? - CORRECT ANSWER 25 pf what is the ripple frequency...

An SCR is made from adjoining layers of semiconductor material in the . - Answer PNPN arrangement In the figure provided, the lead marked A is the transistor . - Answer emitter AC power can be converted to DC power using . - Answer rectifier diodes A transistor is made by joining . - Answer three layers of semiconductor material The figure provided shows the electrical symbol for a(n) . - Answer NPN transistor A device that can be described as a diac with a gate terminal added is a(n) ____...

CETa Study Guide Exam 194 Questions with Verified Answers 8.33 meters is the full wavelength in air for what RF frequency? - CORRECT ANSWER 36 MHz Decimal 164 would appear as what in binary? - CORRECT ANSWER A resistor has color stripes yellow, violet, violet, silver. It is? - CORRECT ANSWER 470 MegOhm +/- 10% What is the total capacitance of three capacitors valued at 100uf, 100uf and 50uf when connected in series? - CORRECT ANSWER 25 pf What is the ripple frequency of a full wa...