DELMAR'S STANDARD TEXT OF ELECTRICITY
6th Edition
ISBN: 9780357323380
Author: Herman
Publisher: CENGAGE C
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 12, Problem 12RQ
What is the most important factor in the ionization of a gas?
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
: Explain briefly various theories of breakdown in liquid dielectrics
4
Which term refers to the insulating material that is inserted between the plates of a capacitor?
Select one:
a.
Dielectrics
b.
Resistor
c.
Conductor
d.
Insulator
In any electrically conductive substance, what are the charge carriers? Identify the charge carriers in metallic substances, semiconducting substances and conductive liquids.
Chapter 12 Solutions
DELMAR'S STANDARD TEXT OF ELECTRICITY
Ch. 12 - 1. Conduction in a liquid depends on the movement...Ch. 12 - What is a negative ion?Ch. 12 - 3. What is a positive ion?
Ch. 12 - Name three basic substances that can be used to...Ch. 12 - What is an electrolyte?Ch. 12 - 6. What is used to hold a sulfate ion together?
Ch. 12 - What is the negative terminal of a power source...Ch. 12 - Prob. 8RQCh. 12 - What determines the thickness of the coating...Ch. 12 - What is electrolysis?
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.Similar questions
- compare dielectric properties of oil with solid insulators and liquid insulators ??????arrow_forward15. Which of the following is TRUE? a. A conductor has a large amount of energy gap between conduction band and valance band b. A semi-conductor material does not allow the flow of electrons at all time. c. A good insulator material has 8 valance electrons d. A good conductor material has 3 valance electrons.arrow_forwardIf we estimate that the number of conduction electrons in a metal like silver is the same as that of atoms. What is the average drag speed of the conduction electrons in a 1mm diameter silver wire that carries a current of 30 amperes?arrow_forward
- A metallic conductor, …… .. Please choose one: a. there are four electrons in its outer shell. b. it has covalent bonds between neighboring atoms. c. it has a full valence shell. D. It has many free electrons trapped by the attraction of positive ions.arrow_forwardA typical Cu wire might have 2 X 1021 free electrons in 1 cm of its length. Suppose that the drift velocity of the electrons along the wire is 0.05 cm/s. (A) How many electrons would pass through a given cross section of the wire each second? (B) How large a current would be flowing in the wire? outz mduz to elob beluberlba ol uoy wollo liw ainf.nokaimdu2 to etob beluberoz edt elin M? niy ina lonaarrow_forwardProcessing Questions:1. What can you predict about the polarities of charges? Why?2. What happens when you move the two balloons near each other after rubbing?3. What is the role of electron transfer in electrostatic charging by rubbing?arrow_forward
- Q. 17. In secondary ionization by photons: A. Electrons are emitted from the cathode. the gas molecules. C. The electrode work function needs to be very large. D. None of the above B. The photons give their energy to growth when voltage is applied across Q. 18. According to Townsend observations on the c parallel plates of a capacitor: A. The current first increases proportionally due to secondary ionization process. B. Close to breakdown, the current increases proportionally due to ionization by collision. C. After reaching self-sustained discharge, the current needs to go to infinity. D. All of the abovearrow_forwardQ1/ DISCUSSION QUESTIONS 1) How do like/unlike charges behave? 2) What happens when some external forces start acting on charged particles within the material? 3) What is an electric current? 4) What did G. S. Ohm find? 5) What is voltage? 6) How do electrons flow through a conductor? 7) What makes electrons move through a conductor? 8) What is resistance? 9) Explain the relationship between the number of free electrons in the conductor and its resistance. 10)What does the resistance of a conductor depend on? 11)How does the resistance of a conductor depend on: a)the material of which the conductor is made, b)the cross-section, c)the length and d)the temperature? 12)What does the symbol "I" stand for? 13)What is the intensity of the current determined by? 14)State Ohm's law.arrow_forwardThese questions are about electrical conductivity: 1. What are the advantages of four-probe technique vs two-probe technique?2. What technique can be implemented when a sample has an arbitrary shape?3. How are materials classified based on temperature-dependent resistivity measurements?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Delmar's Standard Textbook Of ElectricityElectrical EngineeringISBN:9781337900348Author:Stephen L. HermanPublisher:Cengage Learning
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Cengage Learning
Photoelectric Effect, Work Function, Threshold Frequency, Wavelength, Speed & Kinetic Energy, Electr; Author: The Organic Chemistry Tutor;https://www.youtube.com/watch?v=-LECEvusk8E;License: Standard Youtube License