15. 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.

15. 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.

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter4: Transmission Line Parameters

Section: Chapter Questions

Problem 4.4P: One thousand circular mils or 1 kcmil is sometimes designated by the abbreviation MCM75C. Data for...

See similar textbooks

Similar questions

How many valence electrons are generally contained in materials used for conductors?
How many valence electrons are generally contained in materials used for insulators?
Determine the ohms-per-mil-foot of an aluminum conductor located in an area with a temperature of 104F (40C). Use the NEC to determine the ampacity of the following conductors.
Why do static charges accumulate on insulator materials only?
What determines the density of the molecules in a gas environment?
What is an atom?
An intrinsic semiconductor is neither a good conductor nor a good insulator. Select one: True False
Neglecting losses and fringing effects and assuming the substrate of a stripline to have a thickness of 0.42 (mm) and a dielectric constant of 2.83, determine the required width (in mm) of the metal strip in order for the stripline to have characteristics resistance of 78 Ohms. No need for a solution. Just write your numeric answer in the space provided. Round off your answer to 2 decimal places.
This question is about electrical conductivity: 1. How are electrical properties different for isotropic 3D bulk and 2D sheets?
Make a comparative chart related to electrical conduction in materials, that is, comparing metals (and other conductors) / semiconductors / superconductors / insulators. Additional, on another page, an application of each of them
The conductivity of a material is essentially expressed by the product of the number of free carriers and the mobility of these carriers. Explain why the conductivity of conductors increases at higher temperatures, while an opposite trend is seen with metals.
The inner conductor of a long coaxial cable has radius a. The inner radius of the outer conductor is b. Inner conductor V0, outer conductor at 0 potential. Determine the electric potential and electric field strength in the insulating material.