Inductor - Samenvattingen, Aantekeningen en Examens

What is the name of the invisible force that is created around the wire when electrons flow through a wire? Magnetic field What is electromagnetism? The creation of a magnetic field by the flow of electric current is referred to as electromagnetism. What does winding the conductor into a coil cause? Winding the conductor into a coil causes the magnetic field to become stronger. The ____________ of the field increases as the number of windings (turns) increases. Strength ...

What is the most important law applicable to the study of electricity? - Ohm's Law What are the elements of Ohm's Law? - Voltage, Current & Resistance What are four sources of electrical power? - Thermal, light, pressure and chemical What does an electrical circuit consist of? - 1. source 2. Load/resistance 3. conductors What represents capacitance in an AC circuit? - a capacitor (condenser) What is the function of a capacitor? - to store electricity What is the unit of measure for c...

What constitutes a capacitor? - correct answer Two conductors separated by an insulator. What is the purpose of a capacitor? - correct answer It stores electrical energy in electrostatic fields. Does a capacitor in an AC circuit cause the current to lead or lag the voltage? - correct answer It causes the current to lead the voltage. What is the basic unit of capacitance? - correct answer The ferad. Why should electrolytic capacitors not be used in an AC circuit? - correct an...

US EPA Model Lead Inspector exam with 100% Correct Answers 2023 GRADED A LATEST VERSION /BEST EXAM Lead Inspector - CORRECT ANSWER-A certified individual who conducts a surface- by-surface investigation to determine the presence of lead-based paint. Lead Risk Assessor Job Description - CORRECT ANSWER-Determining the existence, nature, severity, and location of lead-based paint hazards in an entire residential dwelling or child-occupied facility, and provides a written report explainin...

A resistor __________________. a. stores an electric charge b. is measured in coulombs c. cause a voltage drop across it d. dependent on lines of force - c. cause a voltage drop across it 1 kΩ is the same as _________. a. 1000 ohms b. .001 ohms c. 10e-2 ohms d. 10000 ohms - a. 1000 ohms A resistor with color bands orange, red, brown is _____. a. 3.2 mega ohms b. 232 ohms c. 2.3 kilo ohms d. 320 ohms - d. 320 ohmsA circuit with 500 ohm resistor in series with three 500 ohms connect...

Which of the following wires has the greatest cross sectional area? 9 AWG The capacitance of a capacitor ____if the distance between the plates decreases while all other properties of the capacitor remain the same. increases A voltmeter that converts AC to DC by rectifying the voltage, would be used to indicate the correct value of measured ______. varying DC voltages only in the drawing below, what is the current through the resistor? 10V 5Ω 2 amps which of the below waveforms show appro...

Moving one plate of a capacitor further away from the other will: decrease capacitance The fact than an inductor opposes any change in current is true of: AC and DC signals If you increase the value of a capacitor, the capacitive reactance will: decrease In checking a capacitor to see if it is shorted, open or leaky, you would use the ________Ohm meter range. Highest The capacitor in a power supply capacitive filter: is in parallel with the load The time required to dicharge a cap...

ELECTRICAL FOCUSED LEARNING EXAM QUESTIONS AND ANSWERS WITH VERIFIED SOLUTIONS Which of the following statements defines the term transducer? Select one: 1.A device that changes a small input signal to a larger output. 2.A device that detect the presence of a material without making physical contact. 3.A device that converts physical or chemical qualities into electrical signals. 4.A semi-conductor device, the resistance of which changes with temperature. 3. A device that converts physi...

8.33 meters is the full wavelength in air for what RF frequency? 36 MHz Decimal 164 would appear as what in binary? A resistor has color stripes yellow, violet, violet, silver. It is? 470 MegOhm +/- 10% What is the total capacitance of three capacitors valued at 100uf, 100uf and 50uf when connected in series? 25 pf What is the ripple frequency of a full wave single phase bridge rectifier operated at 60 Hz? 120 Hz What emits a voltage when heated or cooled? Thermocouple Adding the binary...

Associate CET 6th guide with complete solutions A resistor __________________. a. stores an electric charge b. is measured in coulombs c. cause a voltage drop across it d. dependent on lines of force - Answer- c. cause a voltage drop across it 1 kΩ is the same as _________. a. 1000 ohms b. .001 ohms c. 10e-2 ohms d. 10000 ohms - Answer- a. 1000 ohms A resistor with color bands orange, red, brown is _____. a. 3.2 mega ohms b. 232 ohms c. 2.3 kilo ohms d. 320 ohms - Answer- d. 320 ...