These 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?

Q: Explain the working principle and operation of any one types of solar collectors.

A:

Q: Explain using a figure and an equation the concept of “absorbed power by” an electrical element.…

A: The explanation is as follows.

Q: The figure shows conduction electrons moving leftward in a wire. Are the following leftward or…

A: Current always flow opposite to the flow of electrons  Here electrons are flowing toward left so…

Q: kindly Briefly explain the opacity and translucency in insulators. thank you!

A: The insulators in which light can pass partially, or we can see partial through the insulators, they…

Q: What is extrinsic semiconductor? Mention explain its formation with suitable diagram. (a) Write any…

A: EXTRINSIC SEMICONDUCTOR An extrinsic semiconductors are those semiconductors that comes up when…

Q: What will be the total charge of an assembly of 12389 electrons?

A: The charge on a single electron is,

Q: Questions: 1. Are the experimental and theoretical values of voltages and currents match? Indicate…

A: Part (1): The experimental value is the measured value during the experiment. Whereas the…

Q: Use your own words to explain how current flow in nanotransistors.

A: Specification of Nano-transistor  Separation between gate electrode from the channel is smaller…

Q: In a flat-film strain gage having a rectangular cross section, if the thickness of the film is…

A: In the given question, the considered conductor is flat film strain gauge. The resistance of the…

Q: Compute the conductivity of the given material whose resistivity is ρ=1.724∗10−8Ωm area of…

A:

Q: What the need of testing insulators in the laboratory? Why insulators most likely to fail at lower…

A: Insulators are the substances that don't conduct electricity at all.

Q: What do you understand by Safety factor, puncture and Flashover of Insulator?

A: The safety factor is, Safety factor=Puncture voltageFlash over voltageFor example safety factor of…

Q: What will be the charge to mass ratio of electrons?

A: The explanation is as follows.

Q: Q1: A conductive wire has a resistivity of (0.649×10-8(Q.m):) at room temperature are (5.8×10*)…

A:

Q: Identify the main parts of Electrical Conductivity Apparatus and their functions

A: The natural phenomenon equipment is made from a lightweight bulb, a crucible, the connecting wires,…

Q: Why Intrinsic Semiconductor materials are the bad conductors of electricity? Elaborate the process…

A: Intrinsic semiconductors are chemically very pure and have no lattice defects. So there are no free…

Q: The band gap between the valence band and conduction band is the measure of. a) The conductivity of…

A: The solution is provided in the following section.

Q: Calculate the current, voltage and power for 120 degree conduction periods. Calculate the current,…

A: (1)120° conduction modeRMS value of phase voltage,Vphase=Vdc6=5006=204.12 VVphase=204.12 VRMS value…

Q: identify or give two (2) specific direct applications of electromagnetism which may be devices…

A: Electromagnetism plays an important role in designing many electrical equipment. A coil is excited…

Q: What is the important quantity to distinguish metals from insulators or semiconductors ?

A: Given: Metal, Insulators and semiconductors

Q: Can you Briefly explain any four gaseous insulating materials.??

A: All gases are more or less insulators but air is the most important insulating material which is…

Q: Q?: Fill in the following blanks with suitable words : 1. Conductivity of a material depends on: and…

A: As per Bartleby guidelines we are allowed to solve only three subparts,please ask the rest again.…

Q: What is the intrinsic carrier concentration of Germanium

A: In this case, the intrinsic carrier concentration of Germanium (Ge) is to be obtained.

Q: What will be the unit of hole mobility

A: The solution is provided in the following section:

Q: A material with high conductivity is referred to as: Select your answer. metal insulator…

A: Answer: metal   Explanation:   a. It is a valid option. A material with high conductivity is…

Q: 6 volts are applied along a 2-cm-long semiconductor bar. The average drag speed is 104 cm/sec. What…

A: Drift velocity is given as                               ϑd=µE where µ is the mobility of an…

Q: describe and explain the principles behind and production of x rays

A: Principles behind and production of x rays : When a fast moving electron collides with target anode…

Q: In any electrically conductive substance, what are the charge carriers? Identify the charge carriers…

A: The charge carrier is a  the particle  which is free to move, that carries electrical charge in…

Q: 10) A certain batch of copper wire was found to have a conductivity of 98% at 20°C. What is its…

A:

Q: What do you understand by Safety factor, puncture and Flashover of Insulator

A: The part section of a pin type insulator is shown in  the figure below:

Q: Explain why mobility of electrons are much more than mobility of holes?

A: When an electric field is applied to a semiconductor, then the carriers (electrons and holes) drift…

Q: 1. Why Nuclear Energy is considered as one of the major Non-Conventional Energy Resource. Discuss…

A: Non-Conventional Energy Resource - Non-conventional energy sources are any non-conventional energy…

Q: A cylindrical 00 AWG copper wire is coated with NEMA class B insulation. The normal operating…

A:

Q: e density of carriers in the conduction and

A: NOTE- “Since you have asked multiple questions, we will solve the first question for you. If you…

Q: For which type of material, the number of free electron concentration is equal to the number of…

A: There are two types of semiconductor materials:  N type semiconductor  P type semiconductor

Q: How to make a semiconductor to become a P-type material? Explain briefly your answer in one(1)…

A:

Q: A-How temperature affects the conductivity of conductive metals and how it affects semiconductors.…

A: with change in the temperature, the value of the resistance of the material changes and thus the…

Q: Two real life examples of conduction current

A: There are two types of current in an electrical network, these are:  Conduction current…

Q: Proposesome method to quantize the quality of a thermos insulation.

A: THERMAL INSULATION Thermal insulation is the technique of preventing heat from being transferred…

Q: Using the idea of energy bands in solid materials, explain the characteristics of the following…

A: The useful way to see the difference between Conductor, Insulator and Semiconductor is to plot the…

Q: is an Area on a device characteristic where the ratio between applied voltage and resulting current…

A: Ohm's Law: According to Ohm's law, the current flowing through a conductor between two places is…

Q: What is the difference between crystal and polycrystal material?

A:

Q: Discuss the desirable properties of insulators. Explain the causes of insulator failure due to…

A: “Since you have asked multiple questions, we will solve the first question for you. If youwant any…

Q: In any electrically conductive substance, what are charge carriers? Identify the charge carriers in…

A:

Q: What is the relationship between the voltage and current in contact-probe measurements? 2. What…

A: 1. Among the most sensitive markers of changes in the type of chemical binding is electrical…

Q: how is resistance related to physical parameters

A: Resistance can be described as the property of circuit element which offer the opposition to the…

Q: Define the following: Ideal Dielectric - Polarization - Electric susceptibility - Dielectric…

A: Ideal dielectric :-  An ideal dielectric is a material which has zero electrical conductivity.  A…

Types of Charge Carriers

A carrier is a type of object which carries a particular thing from one point to another point. For instance, people use different vehicles from one place to another, and the vehicle carries those people and acts as a carrier.